{"title":"engine performance kits","description":null,"products":[{"product_id":"tornado-turbo-performance-kit-black-with-black-exhaust","title":"Tornado Turbo Performance Kit - Black with Black Exhaust","description":"Bolt on 40%-50% more power. Trask compressor and turbine housing with Garrett internals. For 107\", 114\" and 117\" M8 motors. Trask plenum with integrated blow-off valve. Includes all install components: larger injectors, spark plugs, boost gauge with mount, oil feed, drain lines, custom cam cover, Thundermax tune files and all necessary hardware and gaskets. Made in the USA. Requires use of Thundermax ECM (sold separately).. Does not fit Twin Cooled models.. Intended for offroad use only and recommended for experienced riders.. Fits all '23 air cooled Softails and Touring models without lowers..","brand":"Trask","offers":[{"title":"Default Title","offer_id":44419487072301,"sku":"P106_TM-7600-BK","price":5999.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040096_0.png?v=1765746257"},{"product_id":"tornado-turbo-performance-kit-polished-with-brushed-stainless-steel-exhaust","title":"Tornado Turbo Performance Kit - Polished with Brushed Stainless Steel Exhaust","description":"Bolt on 40%-50% more power. Trask compressor and turbine housing with Garrett internals. For 107\", 114\" and 117\" M8 motors. Trask plenum with integrated blow-off valve. Includes all install components: larger injectors, spark plugs, boost gauge with mount, oil feed, drain lines, custom cam cover, Thundermax tune files and all necessary hardware and gaskets. Made in the USA. Requires use of Thundermax ECM (sold separately).. Does not fit Twin Cooled models.. Intended for offroad use only and recommended for experienced riders.. Fits all '23 air cooled Softails and Touring models without lowers..","brand":"Trask","offers":[{"title":"Default Title","offer_id":44419487137837,"sku":"P106_TM-7600-PO","price":5999.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040098_0.png?v=1765746264"},{"product_id":"124-power-package-engine-performance-kit-chain-drive","title":"124\" Power Package Engine Performance Kit - Chain Drive","description":"Made in the U.S.A.. Big Bore Kit. 107\" to 124\" Big bore kit. Bolt on kit.. No case machining required. Forged pistons. 11.1 Compression ratio. Oil Pump\/Cam Plate. Precision machined from billet aluminum. Blue anodized finish. Passage plugs removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screens in both scavenge pickups. Magnet in cam chest to help to stop debris from entering oil pump. Increased flow capacity on both feed and scavenge side. Adjustable pressure relief valve is adjustable with unit installed in engine. Pushrods. Quickee pushrods. Tappets:. S\u0026amp;S precision tappets. Tappet Cuffs. Hard anodized black coating. Billet aluminum construction. Stronger than stock material eliminates distortion.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419603431469,"sku":"FJHF_310-1050B","price":3265.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040087_0.png?v=1765751311"},{"product_id":"124-power-package-engine-performance-kit-gear-drive","title":"124\" Power Package Engine Performance Kit - Gear Drive","description":"Made in the U.S.A.. Big Bore Kit. 107\" to 124\" Big bore kit. Bolt on kit. No case matching required. Forged pistons. 11:1 Compression ratio. Oil Pump\/Cam Plate. Precision machined from billet aluminum. Blue anodized finish. Passage plugs removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screens in both the scavenge pickups. Magnet in cam chest to help to stop debris from entering oil pump. Increased flow capacity on both feed and scavenge side. Adjustable pressure relief valve is adjustable with unit installed in engine. Pushrods. Quikee pushrods. Tappets. S\u0026amp;S precision tappets. Tappet Cuffs. Hard anodized black coating. Billet aluminum construction. Stronger than stock material eliminates distortion.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419603955757,"sku":"FJHF_310-1053A","price":3460.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040058_0.png?v=1765751338"},{"product_id":"124-power-package-engine-performance-kit-chain-drive-1","title":"124\" Power Package Engine Performance Kit - Chain Drive","description":"Made in the U.S.A.. Big Bore Kit. 107\" to 124\" Big bore kit. Bolt on kit. No case matching required. Forged pistons. 11:1 Compression ratio. Oil Pump\/Cam Plate. Precision machined from billet aluminum. Blue anodized finish. Passage plugs removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screens in both the scavenge pickups. Magnet in cam chest to help to stop debris from entering oil pump. Increased flow capacity on both feed and scavenge side. Adjustable pressure relief valve is adjustable with unit installed in engine. Pushrods. Quikee pushrods. Tappets. S\u0026amp;S precision tappets. Tappet Cuffs. Hard anodized black coating. Billet aluminum construction. Stronger than stock material eliminates distortion.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419604119597,"sku":"FJHF_310-1052B","price":3265.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040088_0.png?v=1765751346"},{"product_id":"124-power-package-engine-performance-kit-chain-drive-2","title":"124\" Power Package Engine Performance Kit - Chain Drive","description":"Made in the U.S.A.. Big Bore Kit. 107\" to 124\" Big bore kit. Bolt on kit.. No case machining required. Forged pistons. 11.1 Compression ratio. Oil Pump\/Cam Plate. Precision machined from billet aluminum. Blue anodized finish. Passage plugs removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screens in both scavenge pickups. Magnet in cam chest to help to stop debris from entering oil pump. Increased flow capacity on both feed and scavenge side. Adjustable pressure relief valve is adjustable with unit installed in engine. Pushrods. Quickee pushrods. Tappets:. S\u0026amp;S precision tappets. Tappet Cuffs. Hard anodized black coating. Billet aluminum construction. Stronger than stock material eliminates distortion.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419604217901,"sku":"FJHF_310-1054B","price":3265.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040089_0.png?v=1765751352"},{"product_id":"124-power-package-engine-performance-kit-gear-drive-1","title":"124\" Power Package Engine Performance Kit - Gear Drive","description":"Made in the U.S.A.. Big Bore Kit. 107\" to 124\" Big bore kit. Bolt on kit. No case matching required. Forged pistons. 11:1 Compression ratio. Oil Pump\/Cam Plate. Precision machined from billet aluminum. Blue anodized finish. Passage plugs removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screens in both the scavenge pickups. Magnet in cam chest to help to stop debris from entering oil pump. Increased flow capacity on both feed and scavenge side. Adjustable pressure relief valve is adjustable with unit installed in engine. Pushrods. Quikee pushrods. Tappets. S\u0026amp;S precision tappets. Tappet Cuffs. Hard anodized black coating. Billet aluminum construction. Stronger than stock material eliminates distortion.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419604283437,"sku":"FJHF_310-1058A","price":3460.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040063_0.png?v=1765751360"},{"product_id":"124-power-package-engine-performance-kit-chain-drive-3","title":"124\" Power Package Engine Performance Kit - Chain Drive","description":"Made in the U.S.A.. Big Bore Kit. 107\" to 124\" Big bore kit. Bolt on kit. No case matching required. Forged pistons. 11:1 Compression ratio. Oil Pump\/Cam Plate. Precision machined from billet aluminum. Blue anodized finish. Passage plugs removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screens in both the scavenge pickups. Magnet in cam chest to help to stop debris from entering oil pump. Increased flow capacity on both feed and scavenge side. Adjustable pressure relief valve is adjustable with unit installed in engine. Pushrods. Quikee pushrods. Tappets. S\u0026amp;S precision tappets. Tappet Cuffs. Hard anodized black coating. Billet aluminum construction. Stronger than stock material eliminates distortion.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419604414509,"sku":"FJHF_310-1056B","price":3265.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040090_0.png?v=1765751367"},{"product_id":"124-power-package-engine-performance-kit-gear-drive-2","title":"124\" Power Package Engine Performance Kit - Gear Drive","description":"Made in the U.S.A.. Big Bore Kit. 107\" to 124\" Big bore kit. Bolt on kit. No case matching required. Forged pistons. 11:1 Compression ratio. Oil Pump\/Cam Plate. Precision machined from billet aluminum. Blue anodized finish. Passage plugs removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screens in both the scavenge pickups. Magnet in cam chest to help to stop debris from entering oil pump. Increased flow capacity on both feed and scavenge side. Adjustable pressure relief valve is adjustable with unit installed in engine. Pushrods. Quikee pushrods. Tappets. S\u0026amp;S precision tappets. Tappet Cuffs. Hard anodized black coating. Billet aluminum construction. Stronger than stock material eliminates distortion.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419604611117,"sku":"FJHF_310-1059A","price":3695.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040064_0.png?v=1765751381"},{"product_id":"128-power-package-engine-performance-kit-gear-drive","title":"128\" Power Package Engine Performance Kit - Gear Drive","description":"Big-bore bolt-on kit increases 114\"\/117\" with 4-1\/2\" stroke M-Eight with no case machining required. 4-1\/4\" bore cylinders with 11:1 forged pistons. S\u0026amp;S oil pump\/cam plate with blue anodized finish. Passage plugs are removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screen in both scavenge pickups. Magnet in cam chest to help prevent debris from entering the oil pump. Increased oil flow capacity on both the oil feed and scavenge side. Adjustable pressure relief valve can be adjusted with the unit installed in the engine. Quickee pushrods with chrome pushrod tubes. S\u0026amp;S premium tappets. S\u0026amp;S hard-anodized, black coated tappet cuffs are billet aluminum construction. Improve tappet stability in high-lift, high-rpm situations. S\u0026amp;S 550 cams designed for big bore applications. S\u0026amp;S valve springs work with cams up to .605\" lift. High-performance conical single-wire spring design. All necessary gaskets, bearings, and hardware for bolt-on installation is included. Made in the U.S.A..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419604873261,"sku":"FJHF_310-1102A","price":3460.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040066_0.png?v=1765751403"},{"product_id":"128-power-package-engine-performance-kit-gear-drive-wrinkle-black-with-highlighted-fins","title":"128\" Power Package Engine Performance Kit - Gear Drive - Wrinkle Black with Highlighted Fins","description":"Big Bore Kit. Big-bore bolt-on kit increases 114\"\/117\" with 4-1\/2\" stroke M-Eight to 128\" with no case machining required. 4-1\/4\" bore cylinders with 11:1 forged pistons. Oil Pump\/Cam Plate. S\u0026amp;S oil pump\/cam plate with blue anodized finish. Passage plugs are removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screen in both scavenge pickups. Magnet in cam chest to help prevent debris from entering the oil pump. Increased oil flow capacity on both the oil feed and scavenge side. Adjustable pressure relief valve can be adjusted with the unit installed in the engine. Pushrods. Quikee pushrods with chrome pushrod tubes. Tappets. S\u0026amp;S premium tappets. Tappet Cuffs. S\u0026amp;S hard-anodized, black coated tappet cuffs are billet aluminum construction. Improve tappet stability in high-lift, high-rpm situations. Cam. S\u0026amp;S 550 cams designed for big bore applications. Valve Springs. S\u0026amp;S valve springs work with cams up to .605\" lift. High-performance conical single-wire spring design. All necessary gaskets, bearings and hardware for bolt-on installation is included.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419604938797,"sku":"FJHF_310-1104A","price":3460.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040068_0.png?v=1765751410"},{"product_id":"128-power-package-engine-performance-kit-chain-drive-wrinkle-black-with-non-highlighted-fins","title":"128\" Power Package Engine Performance Kit - Chain Drive - Wrinkle Black with Non-Highlighted Fins","description":"Big Bore Kit. Big-bore bolt-on kit increases 114\"\/117\" with 4-1\/2\" stroke M-Eight to 128\" with no case machining required. 4-1\/4\" bore cylinders with 11:1 forged pistons. Oil Pump\/Cam Plate. S\u0026amp;S oil pump\/cam plate with blue anodized finish. Passage plugs are removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screen in both scavenge pickups. Magnet in cam chest to help prevent debris from entering the oil pump. Increased oil flow capacity on both the oil feed and scavenge side. Adjustable pressure relief valve can be adjusted with the unit installed in the engine. Pushrods. Quikee pushrods with chrome pushrod tubes. Tappets. S\u0026amp;S premium tappets. Tappet Cuffs. S\u0026amp;S hard-anodized, black coated tappet cuffs are billet aluminum construction. Improve tappet stability in high-lift, high-rpm situations. Cam. S\u0026amp;S 550 cams designed for big bore applications. Valve Springs. S\u0026amp;S valve springs work with cams up to .605\" lift. High-performance conical single-wire spring design. All necessary gaskets, bearings and hardware for bolt-on installation is included.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419605037101,"sku":"FJHF_310-1105B","price":3265.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040086_0.png?v=1765751417"},{"product_id":"128-power-package-engine-performance-kit-chain-drive-wrinkle-black-with-highlighted-fins","title":"128\" Power Package Engine Performance Kit - Chain Drive - Wrinkle Black with Highlighted Fins","description":"Big Bore Kit. Big-bore bolt-on kit increases 114\"\/117\" with 4-1\/2\" stroke M-Eight to 128\" with no case machining required. 4-1\/4\" bore cylinders with 11:1 forged pistons. Oil Pump\/Cam Plate. S\u0026amp;S oil pump\/cam plate with blue anodized finish. Passage plugs are removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screen in both scavenge pickups. Magnet in cam chest to help prevent debris from entering the oil pump. Increased oil flow capacity on both the oil feed and scavenge side. Adjustable pressure relief valve can be adjusted with the unit installed in the engine. Pushrods. Quikee pushrods with chrome pushrod tubes. Tappets. S\u0026amp;S premium tappets. Tappet Cuffs. S\u0026amp;S hard-anodized, black coated tappet cuffs are billet aluminum construction. Improve tappet stability in high-lift, high-rpm situations. Cam. S\u0026amp;S 550 cams designed for big bore applications. Valve Springs. S\u0026amp;S valve springs work with cams up to .605\" lift. High-performance conical single-wire spring design. All necessary gaskets, bearings and hardware for bolt-on installation is included.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419605102637,"sku":"FJHF_310-1103B","price":3265.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040093_0.png?v=1765751424"},{"product_id":"128-power-package-engine-performance-kit-gear-drive-wrinkle-black-with-non-highlighted-fins","title":"128\" Power Package Engine Performance Kit - Gear Drive - Wrinkle Black with Non-Highlighted Fins","description":"Big Bore Kit. Big-bore bolt-on kit increases 114\"\/117\" with 4-1\/2\" stroke M-Eight to 128\" with no case machining required. 4-1\/4\" bore cylinders with 11:1 forged pistons. Oil Pump\/Cam Plate. S\u0026amp;S oil pump\/cam plate with blue anodized finish. Passage plugs are removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screen in both scavenge pickups. Magnet in cam chest to help prevent debris from entering the oil pump. Increased oil flow capacity on both the oil feed and scavenge side. Adjustable pressure relief valve can be adjusted with the unit installed in the engine. Pushrods. Quikee pushrods with chrome pushrod tubes. Tappets. S\u0026amp;S premium tappets. Tappet Cuffs. S\u0026amp;S hard-anodized, black coated tappet cuffs are billet aluminum construction. Improve tappet stability in high-lift, high-rpm situations. Cam. S\u0026amp;S 550 cams designed for big bore applications. Valve Springs. S\u0026amp;S valve springs work with cams up to .605\" lift. High-performance conical single-wire spring design. All necessary gaskets, bearings and hardware for bolt-on installation is included.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419605233709,"sku":"FJHF_310-1106A","price":3460.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040070_0.png?v=1765751431"},{"product_id":"128-power-package-engine-performance-kit-chain-drive","title":"128\" Power Package Engine Performance Kit - Chain Drive","description":"Big-bore bolt-on kit increases 114\"\/117\" with 4-1\/2\" stroke M-Eight with no case machining required. 4-1\/4\" bore cylinders with 11:1 forged pistons. S\u0026amp;S oil pump\/cam plate with blue anodized finish. Passage plugs are removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screen in both scavenge pickups. Magnet in cam chest to help prevent debris from entering the oil pump. Increased oil flow capacity on both the oil feed and scavenge side. Adjustable pressure relief valve can be adjusted with the unit installed in the engine. Quickee pushrods with chrome pushrod tubes. S\u0026amp;S premium tappets. S\u0026amp;S hard-anodized, black coated tappet cuffs are billet aluminum construction. Improve tappet stability in high-lift, high-rpm situations. S\u0026amp;S 550 cams designed for big bore applications. S\u0026amp;S valve springs work with cams up to .605\" lift. High-performance conical single-wire spring design. All necessary gaskets, bearings, and hardware for bolt-on installation is included. Made in the U.S.A..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419605463085,"sku":"FJHF_310-1107B","price":3265.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040094_0.png?v=1765751438"},{"product_id":"128-power-package-engine-performance-kit-gear-drive-1","title":"128\" Power Package Engine Performance Kit - Gear Drive","description":"Big-bore bolt-on kit increases 114\"\/117\" with 4-1\/2\" stroke M-Eight with no case machining required. 4-1\/4\" bore cylinders with 11:1 forged pistons. S\u0026amp;S oil pump\/cam plate with blue anodized finish. Passage plugs are removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screen in both scavenge pickups. Magnet in cam chest to help prevent debris from entering the oil pump. Increased oil flow capacity on both the oil feed and scavenge side. Adjustable pressure relief valve can be adjusted with the unit installed in the engine. Quickee pushrods with chrome pushrod tubes. S\u0026amp;S premium tappets. S\u0026amp;S hard-anodized, black coated tappet cuffs are billet aluminum construction. Improve tappet stability in high-lift, high-rpm situations. S\u0026amp;S 550 cams designed for big bore applications. S\u0026amp;S valve springs work with cams up to .605\" lift. High-performance conical single-wire spring design. All necessary gaskets, bearings, and hardware for bolt-on installation is included. Made in the U.S.A..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419605528621,"sku":"FJHF_310-1108A","price":3427.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040072_0.png?v=1765751445"},{"product_id":"128-power-package-engine-performance-kit-chain-drive-black-granite-with-highlighted-fins","title":"128\" Power Package Engine Performance Kit - Chain Drive - Black Granite with Highlighted Fins","description":"Big Bore Kit. Big-bore bolt-on kit increases 114\"\/117\" with 4-1\/2\" stroke M-Eight to 128\" with no case machining required. 4-1\/4\" bore cylinders with 11:1 forged pistons. Oil Pump\/Cam Plate. S\u0026amp;S oil pump\/cam plate with blue anodized finish. Passage plugs are removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screen in both scavenge pickups. Magnet in cam chest to help prevent debris from entering the oil pump. Increased oil flow capacity on both the oil feed and scavenge side. Adjustable pressure relief valve can be adjusted with the unit installed in the engine. Pushrods. Quikee pushrods with chrome pushrod tubes. Tappets. S\u0026amp;S premium tappets. Tappet Cuffs. S\u0026amp;S hard-anodized, black coated tappet cuffs are billet aluminum construction. Improve tappet stability in high-lift, high-rpm situations. Cam. S\u0026amp;S 550 cams designed for big bore applications. Valve Springs. S\u0026amp;S valve springs work with cams up to .605\" lift. High-performance conical single-wire spring design. All necessary gaskets, bearings and hardware for bolt-on installation is included.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419605594157,"sku":"FJHF_310-1109B","price":3265.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040095_0.png?v=1765751452"},{"product_id":"128-power-package-engine-performance-kit-gear-drive-black-granite-with-highlighted-fins","title":"128\" Power Package Engine Performance Kit - Gear Drive - Black Granite with Highlighted Fins","description":"Big Bore Kit. Big-bore bolt-on kit increases 114\"\/117\" with 4-1\/2\" stroke M-Eight to 128\" with no case machining required. 4-1\/4\" bore cylinders with 11:1 forged pistons. Oil Pump\/Cam Plate. S\u0026amp;S oil pump\/cam plate with blue anodized finish. Passage plugs are removable for servicing. Independent scavenge sections for flywheel cavity and cam chest. Debris screen in both scavenge pickups. Magnet in cam chest to help prevent debris from entering the oil pump. Increased oil flow capacity on both the oil feed and scavenge side. Adjustable pressure relief valve can be adjusted with the unit installed in the engine. Pushrods. Quikee pushrods with chrome pushrod tubes. Tappets. S\u0026amp;S premium tappets. Tappet Cuffs. S\u0026amp;S hard-anodized, black coated tappet cuffs are billet aluminum construction. Improve tappet stability in high-lift, high-rpm situations. Cam. S\u0026amp;S 550 cams designed for big bore applications. Valve Springs. S\u0026amp;S valve springs work with cams up to .605\" lift. High-performance conical single-wire spring design. All necessary gaskets, bearings and hardware for bolt-on installation is included.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419605790765,"sku":"FJHF_310-1110A","price":3460.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040074_0.png?v=1765751467"},{"product_id":"129-power-package-engine-performance-kit-chain-drive-oil-cooled-non-highlighted-fins-m8","title":"129\" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Non-Highlighted Fins - M8","description":"Transform 107\" oil-cooled M8 into 129\" with no case machining required. Big bore cylinders come with matching cam, cam plate and oil pump. Independent scavenge sections for flywheel cavity and cam chest. Magnet in cam chest to help prevent debris from entering oil pump. Feature high-performance conical single-wire S\u0026amp;S valve springs. Original engine serial numbers are retained. Passage plugs are removable for servicing. Debris screen in both scavenge pickups. MLS (multi-layered steel) head gaskets. Performance matched 550 cam. Works with stock crankcase. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419606380589,"sku":"FJHF_310-1226","price":3359.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040106_0.png?v=1765751516"},{"product_id":"129-power-package-engine-performance-kit-gear-drive-oil-cooled-highlighted-fins-m8","title":"129\" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8","description":"Transform 107\" oil-cooled M8 into 129\" with no case machining required. Big bore cylinders come with matching cam, cam plate and oil pump. Independent scavenge sections for flywheel cavity and cam chest. Magnet in cam chest to help prevent debris from entering oil pump. Feature high-performance conical single-wire S\u0026amp;S valve springs. Original engine serial numbers are retained. Passage plugs are removable for servicing. Debris screen in both scavenge pickups. MLS (multi-layered steel) head gaskets. Performance matched 550 cam. Works with stock crankcase. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419606446125,"sku":"FJHF_310-1224","price":3559.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040108_0.png?v=1765751523"},{"product_id":"129-power-package-engine-performance-kit-chain-drive-oil-cooled-highlighted-fins-m8","title":"129\" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8","description":"Transform 107\" oil-cooled M8 into 129\" with no case machining required. Big bore cylinders come with matching cam, cam plate and oil pump. Independent scavenge sections for flywheel cavity and cam chest. Magnet in cam chest to help prevent debris from entering oil pump. Feature high-performance conical single-wire S\u0026amp;S valve springs. Original engine serial numbers are retained. Passage plugs are removable for servicing. Debris screen in both scavenge pickups. MLS (multi-layered steel) head gaskets. Performance matched 550 cam. Works with stock crankcase. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419606511661,"sku":"FJHF_310-1223","price":3359.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040100_0.png?v=1765751530"},{"product_id":"129-power-package-engine-performance-kit-chain-drive-oil-cooled-highlighted-fins-m8-1","title":"129\" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8","description":"Transform 107\" oil-cooled M8 into 129\" with no case machining required. Big bore cylinders come with matching cam, cam plate and oil pump. Independent scavenge sections for flywheel cavity and cam chest. Magnet in cam chest to help prevent debris from entering oil pump. Feature high-performance conical single-wire S\u0026amp;S valve springs. Original engine serial numbers are retained. Passage plugs are removable for servicing. Debris screen in both scavenge pickups. MLS (multi-layered steel) head gaskets. Performance matched 550 cam. Works with stock crankcase. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419606642733,"sku":"FJHF_310-1225","price":3359.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040101_0.png?v=1765751537"},{"product_id":"129-power-package-engine-performance-kit-gear-drive-oil-cooled-non-highlighted-fins-m8","title":"129\" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8","description":"Transform 107\" oil-cooled M8 into 129\" with no case machining required. Big bore cylinders come with matching cam, cam plate and oil pump. Independent scavenge sections for flywheel cavity and cam chest. Magnet in cam chest to help prevent debris from entering oil pump. Feature high-performance conical single-wire S\u0026amp;S valve springs. Original engine serial numbers are retained. Passage plugs are removable for servicing. Debris screen in both scavenge pickups. MLS (multi-layered steel) head gaskets. Performance matched 550 cam. Works with stock crankcase. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419606904877,"sku":"FJHF_310-1228","price":3559.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040113_0.png?v=1765751544"},{"product_id":"129-power-package-engine-performance-kit-gear-drive-oil-cooled-highlighted-fins-m8-1","title":"129\" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8","description":"Transform 107\" oil-cooled M8 into 129\" with no case machining required. Big bore cylinders come with matching cam, cam plate and oil pump. Independent scavenge sections for flywheel cavity and cam chest. Magnet in cam chest to help prevent debris from entering oil pump. Feature high-performance conical single-wire S\u0026amp;S valve springs. Original engine serial numbers are retained. Passage plugs are removable for servicing. Debris screen in both scavenge pickups. MLS (multi-layered steel) head gaskets. Performance matched 550 cam. Works with stock crankcase. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419607199789,"sku":"FJHF_310-1227","price":3559.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040114_0.png?v=1765751551"},{"product_id":"132-power-package-engine-performance-kit-chain-drive-oil-cooled-highlighted-fins-m8","title":"132\" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8","description":"Transform the 114\" or the 117\" oil-cooled M8 into 132\". Adjustable pressure relief valve can be adjusted with unit installed in the engine. S\u0026amp;S valve springs feature high-performance conical single-wire spring design. Big bore cylinders are matched with cam\/cam plate and oil pump. Magnet in cam chest to help prevent debris from entering oil pump. Independent scavenge sections for flywheel cavity and cam chest. Original engine serial numbers are retained. Passage plugs are removable for servicing. MLS (multi-layered steel) head gaskets. Debris screen in both scavenge pickups. Performance matched 550 cam. Works with stock crankcase. Retains stock engine height. Includes cam cover badge. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419607330861,"sku":"FJHF_310-1231","price":3359.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040104_0.png?v=1765751558"},{"product_id":"132-power-package-engine-performance-kit-chain-drive-water-cooled-highlighted-fins-m8","title":"132\" Power Package Engine Performance Kit - Chain Drive - Water Cooled - Highlighted Fins - M8","description":"Transform the 114\" or the 117\" water-cooled M8 into 132\". Adjustable pressure relief valve can be adjusted with unit installed in the engine. S\u0026amp;S valve springs feature high-performance conical single-wire spring design. Magnet in cam chest to help prevent debris from entering oil pump. Independent scavenge sections for flywheel cavity and cam chest. Big bore cylinders are matched with cam\/cam plate and oil pump. Passage plugs are removable for servicing. Original engine serial numbers are retained. Debris screen in both scavenge pickups. MLS (multi-layered steel) head gaskets. Performance matched 550 cam. Works with stock crankcase. Retains stock engine height. Includes cam cover badge. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419607461933,"sku":"FJHF_310-1229","price":3359.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040099_0.png?v=1765751566"},{"product_id":"132-power-package-engine-performance-kit-gear-drive-water-cooled-highlighted-fins-m8","title":"132\" Power Package Engine Performance Kit - Gear Drive - Water Cooled - Highlighted Fins - M8","description":"Transform the 114\" or the 117\" water-cooled M8 into 132\". Adjustable pressure relief valve can be adjusted with unit installed in the engine. S\u0026amp;S valve springs feature high-performance conical single-wire spring design. Magnet in cam chest to help prevent debris from entering oil pump. Independent scavenge sections for flywheel cavity and cam chest. Big bore cylinders are matched with cam\/cam plate and oil pump. Passage plugs are removable for servicing. Original engine serial numbers are retained. Debris screen in both scavenge pickups. MLS (multi-layered steel) head gaskets. Performance matched 550 cam. Works with stock crankcase. Retains stock engine height. Includes cam cover badge. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419607527469,"sku":"FJHF_310-1230","price":3559.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040107_0.png?v=1765751573"},{"product_id":"132-power-package-engine-performance-kit-chain-drive-oil-cooled-non-highlighted-fins-m8","title":"132\" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Non-Highlighted Fins - M8","description":"Transform the 114\" or the 117\" oil-cooled M8 into 132\". Adjustable pressure relief valve can be adjusted with unit installed in the engine. S\u0026amp;S valve springs feature high-performance conical single-wire spring design. Big bore cylinders are matched with cam\/cam plate and oil pump. Magnet in cam chest to help prevent debris from entering oil pump. Independent scavenge sections for flywheel cavity and cam chest. Original engine serial numbers are retained. Passage plugs are removable for servicing. MLS (multi-layered steel) head gaskets. Debris screen in both scavenge pickups. Performance matched 550 cam. Works with stock crankcase. Retains stock engine height. Includes cam cover badge. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419607593005,"sku":"FJHF_310-1233","price":3359.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040102_0.png?v=1765751580"},{"product_id":"132-power-package-engine-performance-kit-chain-drive-water-cooled-highlighted-fins-m8-1","title":"132\" Power Package Engine Performance Kit - Chain Drive - Water Cooled - Highlighted Fins - M8","description":"Transform the 114\" or the 117\" water-cooled M8 into 132\". Adjustable pressure relief valve can be adjusted with unit installed in the engine. S\u0026amp;S valve springs feature high-performance conical single-wire spring design. Magnet in cam chest to help prevent debris from entering oil pump. Independent scavenge sections for flywheel cavity and cam chest. Big bore cylinders are matched with cam\/cam plate and oil pump. Passage plugs are removable for servicing. Original engine serial numbers are retained. Debris screen in both scavenge pickups. MLS (multi-layered steel) head gaskets. Performance matched 550 cam. Works with stock crankcase. Retains stock engine height. Includes cam cover badge. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419607658541,"sku":"FJHF_310-1235","price":3359.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040103_0.png?v=1765751587"},{"product_id":"132-power-package-engine-performance-kit-gear-drive-oil-cooled-highlighted-fins-m8","title":"132\" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8","description":"Transform the 114\" or the 117\" oil-cooled M8 into 132\". Adjustable pressure relief valve can be adjusted with unit installed in the engine. S\u0026amp;S valve springs feature high-performance conical single-wire spring design. Big bore cylinders are matched with cam\/cam plate and oil pump. Magnet in cam chest to help prevent debris from entering oil pump. Independent scavenge sections for flywheel cavity and cam chest. Original engine serial numbers are retained. Passage plugs are removable for servicing. MLS (multi-layered steel) head gaskets. Debris screen in both scavenge pickups. Performance matched 550 cam. Works with stock crankcase. Retains stock engine height. Includes cam cover badge. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419607724077,"sku":"FJHF_310-1232","price":3559.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040111_0.png?v=1765751594"},{"product_id":"132-power-package-engine-performance-kit-gear-drive-oil-cooled-non-highlighted-fins-m8","title":"132\" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8","description":"Transform the 114\" or the 117\" oil-cooled M8 into 132\". Adjustable pressure relief valve can be adjusted with unit installed in the engine. S\u0026amp;S valve springs feature high-performance conical single-wire spring design. Big bore cylinders are matched with cam\/cam plate and oil pump. Magnet in cam chest to help prevent debris from entering oil pump. Independent scavenge sections for flywheel cavity and cam chest. Original engine serial numbers are retained. Passage plugs are removable for servicing. MLS (multi-layered steel) head gaskets. Debris screen in both scavenge pickups. Performance matched 550 cam. Works with stock crankcase. Retains stock engine height. Includes cam cover badge. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419607789613,"sku":"FJHF_310-1234","price":3559.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040109_0.png?v=1765751600"},{"product_id":"132-power-package-engine-performance-kit-gear-drive-water-cooled-highlighted-fins-m8-1","title":"132\" Power Package Engine Performance Kit - Gear Drive - Water Cooled - Highlighted Fins - M8","description":"Transform the 114\" or the 117\" water-cooled M8 into 132\". Adjustable pressure relief valve can be adjusted with unit installed in the engine. S\u0026amp;S valve springs feature high-performance conical single-wire spring design. Magnet in cam chest to help prevent debris from entering oil pump. Independent scavenge sections for flywheel cavity and cam chest. Big bore cylinders are matched with cam\/cam plate and oil pump. Passage plugs are removable for servicing. Original engine serial numbers are retained. Debris screen in both scavenge pickups. MLS (multi-layered steel) head gaskets. Performance matched 550 cam. Works with stock crankcase. Retains stock engine height. Includes cam cover badge. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419607855149,"sku":"FJHF_310-1236","price":3559.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040110_0.png?v=1765751608"},{"product_id":"132-power-package-engine-performance-kit-chain-drive-oil-cooled-highlighted-fins-m8-1","title":"132\" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8","description":"Transform the 114\" or the 117\" oil-cooled M8 into 132\". Adjustable pressure relief valve can be adjusted with unit installed in the engine. S\u0026amp;S valve springs feature high-performance conical single-wire spring design. Big bore cylinders are matched with cam\/cam plate and oil pump. Magnet in cam chest to help prevent debris from entering oil pump. Independent scavenge sections for flywheel cavity and cam chest. Original engine serial numbers are retained. Passage plugs are removable for servicing. MLS (multi-layered steel) head gaskets. Debris screen in both scavenge pickups. Performance matched 550 cam. Works with stock crankcase. Retains stock engine height. Includes cam cover badge. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419607920685,"sku":"FJHF_310-1237","price":3359.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040105_0.png?v=1765751615"},{"product_id":"132-power-package-engine-performance-kit-chain-drive-oil-cooled-highlighted-fins-m8-2","title":"132\" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8","description":"Transform the 114\" or the 117\" oil-cooled M8 into 132\". Adjustable pressure relief valve can be adjusted with unit installed in the engine. S\u0026amp;S valve springs feature high-performance conical single-wire spring design. Big bore cylinders are matched with cam\/cam plate and oil pump. Magnet in cam chest to help prevent debris from entering oil pump. Independent scavenge sections for flywheel cavity and cam chest. Original engine serial numbers are retained. Passage plugs are removable for servicing. MLS (multi-layered steel) head gaskets. Debris screen in both scavenge pickups. Performance matched 550 cam. Works with stock crankcase. Retains stock engine height. Includes cam cover badge. Made in the USA.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44419607986221,"sku":"FJHF_310-1238","price":3559.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040112_0.png?v=1765751621"},{"product_id":"100-power-package-performance-kit-gear-drive-silver","title":"100\" Power Package Performance Kit - Gear Drive - Silver","description":"Cylinder fits to piston; no machining required. TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longevity. Includes an S\u0026amp;S 4\" big-bore cylinder kit with 10.5:1 pistons, S\u0026amp;S 585 Easy Start cams, S\u0026amp;S Quickee Pushrods, and Premium Hydraulic tappets to make the most of the added displacement. Made in the U.S.A.. Not for use with S\u0026amp;S 79cc heads.. Can be used with stock heads..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44905851519021,"sku":"FJHF_330-0663","price":3396.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040027_0.png?v=1777913261"},{"product_id":"100-power-package-performance-kit-chain-drive-silver","title":"100\" Power Package Performance Kit - Chain Drive - Silver","description":"Cylinder fits to piston; no machining required. TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longevity. Includes an S\u0026amp;S 4\" big-bore cylinder kit with 10.5:1 pistons, S\u0026amp;S 585 Easy Start cams, S\u0026amp;S Quickee Pushrods, and Premium Hydraulic tappets to make the most of the added displacement. Made in the U.S.A.. Not for use with S\u0026amp;S 79cc heads.. Can be used with stock heads..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44905852764205,"sku":"FJHF_330-0662","price":3396.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040025_0.png?v=1777913274"},{"product_id":"100-power-package-performance-kit-gear-drive-black","title":"100\" Power Package Performance Kit - Gear Drive - Black","description":"Cylinder fits to piston; no machining required. TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longevity. Includes an S\u0026amp;S 4\" big-bore cylinder kit with 10.5:1 pistons, S\u0026amp;S 585 Easy Start cams, S\u0026amp;S Quickee Pushrods, and Premium Hydraulic tappets to make the most of the added displacement. Made in the U.S.A.. Not for use with S\u0026amp;S 79cc heads.. Can be used with stock heads..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44905852895277,"sku":"FJHF_330-0665","price":3467.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040028_0.png?v=1777913281"},{"product_id":"110-power-package-performance-kit-gear-drive-black","title":"110\" Power Package Performance Kit - Gear Drive - Black","description":"Cylinder fits to piston; no machining required. TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longevity. Includes an S\u0026amp;S 4\" big-bore cylinder kit with 10.5:1 pistons, S\u0026amp;S 585 Easy Start cams, S\u0026amp;S Quickee Pushrods, and Premium Hydraulic tappets to make the most of the added displacement. Made in the U.S.A.. Not for use with S\u0026amp;S 79cc heads.. Can be used with stock heads..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44905853190189,"sku":"FJHF_330-0669","price":3467.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040032_0.png?v=1777913287"},{"product_id":"110-power-package-performance-kit-chain-drive-silver","title":"110\" Power Package Performance Kit - Chain Drive - Silver","description":"Cylinder fits to piston; no machining required. TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longevity. Includes an S\u0026amp;S 4\" big-bore cylinder kit with 10.5:1 pistons, S\u0026amp;S 585 Easy Start cams, S\u0026amp;S Quickee Pushrods, and Premium Hydraulic tappets to make the most of the added displacement. Made in the U.S.A.. Not for use with S\u0026amp;S 79cc heads.. Can be used with stock heads..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44905853288493,"sku":"FJHF_330-0666","price":3396.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040029_0.png?v=1777913294"},{"product_id":"110-power-package-performance-kit-gear-drive-silver","title":"110\" Power Package Performance Kit - Gear Drive - Silver","description":"Cylinder fits to piston; no machining required. TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longevity. Includes an S\u0026amp;S 4\" big-bore cylinder kit with 10.5:1 pistons, S\u0026amp;S 585 Easy Start cams, S\u0026amp;S Quickee Pushrods, and Premium Hydraulic tappets to make the most of the added displacement. Made in the U.S.A.. Not for use with S\u0026amp;S 79cc heads.. Can be used with stock heads..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44905853616173,"sku":"FJHF_330-0667","price":3467.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040031_0.png?v=1777913308"},{"product_id":"124-hot-set-up®-engine-performance-kit-black","title":"124\" Hot Set Up® Engine Performance Kit - Black","description":"The S\u0026amp;S Hot Set Up® kit for Twin Cams allows a Twin Cam owner to convert a stock engine to 124\" using the stock crankcases. Include S\u0026amp;S heads 91cc, 4.125” bore cylinders and forged 10.8:1 flattop pistons, S\u0026amp;S 4.625” stroke flywheel assembly, S\u0026amp;S .640” lift gear drive Easy Start cams, tappets, S\u0026amp;S adjustable pushrods, roller rocker arms, and all hardware, gaskets and instructions. Fuel system is not included. Made in the U.S.A.. This project requires crankcase modifications. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44906114777133,"sku":"FJHF_900-0568","price":7104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09030951_0.png?v=1777915168"},{"product_id":"124-hot-set-up®-engine-performance-kit-black-1","title":"124\" Hot Set Up® Engine Performance Kit - Black","description":"The S\u0026amp;S Hot Setup kit for Twin Cams allows a Twin Cam owner to convert a stock engine to 124\" using the stock crankcases. Includes S\u0026amp;S heads 91cc, 4.125\" bore cylinders and forged 10.8.1 flattop pistons, S\u0026amp;S 4.625\" stroke flywheel assembly, S\u0026amp;S .640\" lift gear drive Easy Start cams, tappets, S\u0026amp;S adjustable pushrods, roller rocker arms, and all hardware, gaskets and instructions. Fuel system not included. Made in the U.S.A.. This project requires crankcase modifications. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44906117201965,"sku":"FJHF_900-0565","price":7104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09031254_0.png?v=1777915180"},{"product_id":"106-hot-set-up®-engine-performance-kit-black","title":"106\" Hot Set Up® Engine Performance Kit - Black","description":"Increased fin area for better heat dissipation. Increase bore size from 3.750\" to 3.927\". 4 3\/8\" stroke, 10:1 compression with stock heads. Easy installation; no machining or rebalancing required. Forged coated pistons are compatible with stock or S\u0026amp;S Super Stock 79cc and 89cc heads. Valve pocket recessed in S\u0026amp;S pistons are enlarged for oversize valves and higher lift cams. 11 fins and full fin pattern on cam side of cylinders closely resembles OEM shape. Kit includes; S\u0026amp;S cylinders with gaskets, piston set with rings, top end gasket kit, pushrods, tappets, 585CE chain-drive easy start cams and instructions. A fuel system is not included. Made in the U.S.A..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44906118643757,"sku":"FJHF_900-0354","price":2143.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09031293_0.png?v=1777915187"},{"product_id":"124-hot-set-up®-engine-performance-kit-black-2","title":"124\" Hot Set Up® Engine Performance Kit - Black","description":"The S\u0026amp;S Hot Set Up® kit for Twin Cams allows a Twin Cam owner to convert a stock engine to 124\" using the stock crankcases. Include S\u0026amp;S heads 91cc, 4.125” bore cylinders and forged 10.8:1 flattop pistons, S\u0026amp;S 4.625” stroke flywheel assembly, S\u0026amp;S .640” lift gear drive Easy Start cams, tappets, S\u0026amp;S adjustable pushrods, roller rocker arms, and all hardware, gaskets and instructions. Fuel system is not included. Made in the U.S.A.. This project requires crankcase modifications. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44906121396269,"sku":"FJHF_900-0564","price":7104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09030950_0.png?v=1777915201"},{"product_id":"93-sidewinder®-big-bore-stroker-engine-performance-kit-high-compression","title":"93\" Sidewinder® Big Bore Stroker Engine Performance Kit- High Compression","description":"Sidewinder Big Bore Stroker Kit. Contains nearly everything needed to take a stock 74\" or 80\" H-D. Shovelhead engine up to 93\" or 96\" displacement. Includes 3.625\" bore high tensile, cast iron sidewinder cylinders and forged pistons with wrist pin and rings, a 4.5\" or 4.625\" stroke, dynamically balanced S\u0026amp;S flywheel assembly complete with S\u0026amp;S heavy duty connecting rods and mainshafts, S\u0026amp;S stainless steel head bolts, base nut, S\u0026amp;S adjustable chromoly steel pushrods, head gaskets, base gaskets, exhaust gaskets, and an S\u0026amp;S heavy-duty top motor mount. Made in the U.S.A..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44906153541677,"sku":"FJHF_91-9130","price":3795.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040005_0.png?v=1777915359"},{"product_id":"96-sidewinder®-big-bore-stroker-engine-performance-kit","title":"96\" Sidewinder® Big Bore Stroker Engine Performance Kit","description":"Sidewinder Big Bore Stroker Kit. Contains nearly everything needed to take a stock 74\" or 80\" H-D. Shovelhead engine up to 93\" or 96\" displacement. Includes 3.625\" bore high tensile, cast iron sidewinder cylinders and forged pistons with wrist pin and rings, a 4.5\" or 4.625\" stroke, dynamically balanced S\u0026amp;S flywheel assembly complete with S\u0026amp;S heavy duty connecting rods and mainshafts, S\u0026amp;S stainless steel head bolts, base nut, S\u0026amp;S adjustable chromoly steel pushrods, head gaskets, base gaskets, exhaust gaskets, and an S\u0026amp;S heavy-duty top motor mount. Made in the U.S.A..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44906157670445,"sku":"FJHF_91-9134","price":4499.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09031299_0.png?v=1777915379"},{"product_id":"hooligan-engine-performance-kit-1200cc-silver","title":"Hooligan Engine Performance Kit -1200cc - Silver","description":"Bolt on big bore kits mean easy installation with no machining and no rebalancing. S\u0026amp;S bolt-in cams and premium tappets make the most of the added displacement. Cams are .482\" lift and 240° duration intake and 234° duration exhaust. Compression ratios: 9.6:1 for 1200cc kit and 11.2:1 for 1250cc kit. Easy installation; bolt-on parts, no machining, no rebalancing. Use stock heads, pushrods, and fuel system.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44906178084909,"sku":"FJHF_910-0700","price":1822.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09031301_0.png?v=1777915577"},{"product_id":"hooligan-engine-performance-kit-1250cc-silver","title":"Hooligan Engine Performance Kit -1250cc - Silver","description":"Bolt on big bore kits mean easy installation with no machining and no rebalancing. S\u0026amp;S bolt-in cams and premium tappets make the most of the added displacement. Cams are .482\" lift and 240° duration intake and 234° duration exhaust. Compression ratios: 9.6:1 for 1200cc kit and 11.2:1 for 1250cc kit. Easy installation; bolt-on parts, no machining, no rebalancing. Use stock heads, pushrods, and fuel system.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44906178150445,"sku":"FJHF_910-0702","price":1822.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09031303_0.png?v=1777915584"},{"product_id":"hooligan-engine-performance-kit-1250cc-black","title":"Hooligan Engine Performance Kit -1250cc - Black","description":"Bolt on big bore kits mean easy installation with no machining and no rebalancing. S\u0026amp;S bolt-in cams and premium tappets make the most of the added displacement. Cams are .482\" lift and 240° duration intake and 234° duration exhaust. Compression ratios: 9.6:1 for 1200cc kit and 11.2:1 for 1250cc kit. Easy installation; bolt-on parts, no machining, no rebalancing. Use stock heads, pushrods, and fuel system.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44906178314285,"sku":"FJHF_910-0701","price":1822.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09031302_0.png?v=1777915592"},{"product_id":"big-bore-kit","title":"Big Bore Kit","description":"Complete kits include cylinder sleeves, pistons and head gasket. 750cc kit increase bore and stroke to 83.5mm x 67.8mm (stock is 78 mm x 67.8 mm). 865cc Increases bore and stroke to 90 mm x 67.8 mm (stock is 78 mm x 67.8 mm). Both kits increase compression ration to 11.0:1 (stock is 9.5:1). Made in the U.S.A.. FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44906185424941,"sku":"FJHF_920-0144","price":896.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/09040085_0.png?v=1777915803"}],"url":"https:\/\/shopronayers.com\/collections\/engine-performance-kits.oembed?page=2","provider":"Ron Ayers Motorsports","version":"1.0","type":"link"}