Efficient 2:1 system increases torque and horsepower
Unique 4in. disc mega system allows custom performance tuning to match any engine
2 1/2in. collector provides maximum flow even on big bore motors
Black Ceramic
Full coverage heat shields including collector
Billet ring end cap
Includes twenty 4in. discs, mounting bracket and hardware
Made in the U.S.A.
Write the First Review!