B1 2:1 Exhaust - Black
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.