Skip to content

Facebook
Instagram

Welcome to Ron Ayers Motorsports!

Home
Catalog
Helmet & Apparel
- Helmets & Apparel
- Youth Apparel
- Men's Apparel
  
  Men's Offroad Apparel
  Men's Street Apparel
- Women's Apparel
  
  Women's Offroad Apparel
  Women's Street Apparel
- Boots & Shoes
  
  Motorcycle & Motocross Boots
  Gaerne
  SIDI
- Winter & Heated Gear
  
  Heated Gear
  Snow Apparel
- Shop by Brand
  
  Cardo
  Shoei
  AGV
  Fly Racing
  Alpinestar
  Icon
  Answer
  100 Percent
  LS2
  Gaerne
  SIDI
Lifestyle
Street Parts & Accessories
- Street Parts & Accessories
- Quad Lock
Off-Road Parts & Accessories
- Off-Road Parts & Accessories
- Axles
- Winches & Towing
  
  Winches & Accessories
  Tow Straps, Hooks & Accessories
- Bodywork & Cosmetics
- ProTaper
- Lights, Light Bars, & Accessories
- Audio
MTB & BMX
- MTB & BMX Adult Riding Gear
- MTB & BMX Youth Riding Gear
Onewheel
- Onewheel Boards
- Onewheel Accessories
  
  Pint
  Pint S
  Pint X
  GT
  GT S-Series
  XR Classic
Tires & Wheels
Oils & Chemicals
Shop by Make
Shop by Design
Contact

Facebook
Instagram

Search

Collection: Engine Components

Year

Make

Model

Search

Clear filters

Sort by:

7799 products

Filter and sort Filter

Filter and sort

Filter

7799 products

Sort by:

Remove all

7799 products

Fleece Performance 07-22 Dodge 2500/3500 6.7L Cummins 6in Alternator Pigtail

Fleece Performance 07-22 Dodge 2500/3500 6.7L Cummins 6in Alternator Pigtail

Regular price $20.99 USD

Regular price ~~$18.89 USD~~ Sale price $20.99 USD
Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness

Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness

Regular price $29.99 USD

Regular price ~~$26.99 USD~~ Sale price $29.99 USD
Fleece Performance 13-18 Dodge Ram 6.7L Cummins Intake Air Temp Sensor Extension

Fleece Performance 13-18 Dodge Ram 6.7L Cummins Intake Air Temp Sensor Extension

Regular price $29.99 USD

Regular price ~~$26.99 USD~~ Sale price $29.99 USD
Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue

Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue

Regular price $39.99 USD

Regular price ~~$35.99 USD~~ Sale price $39.99 USD
Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate

Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate

Regular price $55.99 USD

Regular price ~~$49.50 USD~~ Sale price $55.99 USD
Fleece Performance 03-22 Dodge 2500/3500 5.9L/6.7L Stainless Steel Fuel Supply Tube Nuts

Fleece Performance 03-22 Dodge 2500/3500 5.9L/6.7L Stainless Steel Fuel Supply Tube Nuts

Regular price $89.99 USD

Regular price ~~$80.99 USD~~ Sale price $89.99 USD
Fleece Performance 98.5-18 Dodge 2500/3500 Cummins 5.9L/6.7L 24v OE Replacement Rocker Arm Assembly

Fleece Performance 98.5-18 Dodge 2500/3500 Cummins 5.9L/6.7L 24v OE Replacement Rocker Arm Assembly

Regular price $119.99 USD

Regular price ~~$107.99 USD~~ Sale price $119.99 USD
Fleece Performance 07.5-18 Dodge 2500/3500 Cummins 6.7L OE Replacement Head Gasket (Standard)

Fleece Performance 07.5-18 Dodge 2500/3500 Cummins 6.7L OE Replacement Head Gasket (Standard)

Regular price $119.99 USD

Regular price ~~$107.99 USD~~ Sale price $119.99 USD
Fleece Performance 89-18 Dodge 2500 / 3500 Cummins Mechanical Fuel Pump Block Off Plate

Fleece Performance 89-18 Dodge 2500 / 3500 Cummins Mechanical Fuel Pump Block Off Plate

Regular price $36.99 USD

Regular price ~~$31.49 USD~~ Sale price $36.99 USD
Fleece Performance 89-23 Dodge 2500/3500 Cummins Cylinder Head Dowels (2 Pack)

Fleece Performance 89-23 Dodge 2500/3500 Cummins Cylinder Head Dowels (2 Pack)

Regular price $20.99 USD

Regular price ~~$18.89 USD~~ Sale price $20.99 USD
Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Passenger)

Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Passenger)

Regular price $1,199.99 USD

Regular price Sale price $1,199.99 USD
Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Driver)

Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Driver)

Regular price $1,199.99 USD

Regular price Sale price $1,199.99 USD
Fleece Performance 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cyl Head (Passenger)

Fleece Performance 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cyl Head (Passenger)

Regular price $1,199.99 USD

Regular price Sale price $1,199.99 USD
Fleece Performance 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cylinder Head (Driver)

Fleece Performance 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cylinder Head (Driver)

Regular price $1,199.99 USD

Regular price Sale price $1,199.99 USD
Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger)

Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger)

Regular price $1,199.99 USD

Regular price Sale price $1,199.99 USD
Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Driver)

Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Driver)

Regular price $1,199.99 USD

Regular price Sale price $1,199.99 USD
Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Pssgr Side)

Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Pssgr Side)

Regular price $1,199.99 USD

Regular price Sale price $1,199.99 USD
Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Driver Side)

Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Driver Side)

Regular price $1,199.99 USD

Regular price Sale price $1,199.99 USD
Fleece Performance 07.5-12 Dodge 6.7L Cummins Stock VGT Turbo Coolant Delete Plugs

Fleece Performance 07.5-12 Dodge 6.7L Cummins Stock VGT Turbo Coolant Delete Plugs

Regular price $29.99 USD

Regular price ~~$26.96 USD~~ Sale price $29.99 USD
Fleece Performance 07.5-24 Cummins - HE351VE and HE300VE/VG Turbine Shaft Speed Sensor

Fleece Performance 07.5-24 Cummins - HE351VE and HE300VE/VG Turbine Shaft Speed Sensor

Regular price $139.99 USD

Regular price ~~$125.99 USD~~ Sale price $139.99 USD

1
…
219
220
221
222
223
…
390

Subscribe to our emails

Be the first to know about new collections and exclusive offers.

Email

Facebook
Instagram

Payment methods

© 2026, Ron Ayers Motorsports Powered by Shopify

Privacy policy
Refund policy
Terms of service
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.

Year

Make

Model

Search

Clear filters