B1 2:1 Exhaust - Chrome

Designed specifically to address the needs of tuned motors built for high horsepower applications Use a unique extended inner collector maximizing performance Feature equal-length stepped headpipes; stepped three times (1-3/4" to 1-7/8" to 2") and are for 125+ horsepower applications 4" straight-style performance muffler body with 2-1/2" x 16-1/2" baffle and black billet end cap with contrasting machined flutes Include full-coverage heat shields Oxygen sensor port plugs also included for non-sensor applications Made in the U.S.A.