2-into-1 The Ripper Short Road Rage Exhaust System - Black

Designed with a louder, more aggressive tone. Stepped headpipes 1-3/4" into 1-7/8". Fully welded one-piece design. Utilizes an advanced inner collector for maximum performance. Non-removable high-flow catalytic baffle. Hand MIG welding. 18 mm O2 bungs with 12 mm adapters. Made in the U.S.A..