Designed specifically to address the needs of tuned motors built for high horsepower applications
Use a unique extended inner collector maximizing performance
Feature 2-into-1 equal-length stepped headpipes; systems for Softail and Sportster feature 1-step headers, 13/4" to 17/8"
4" straight-style performance muffler body with 21/2" x 161/2" baffle and 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.
w/ Mid or Forward Control
Note: '12+ models require 12mm O2 adapter p/n 1861-0784 (sold separately)