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-Meets USFS and FIM World Enduro sound regulations
Available in natural or blue anodized finish
Meet the WORLDS bestselling spark arrested exhaust
Forest approved silencer
The FMF Gnarly pipe focuses on increasing the lower RPM horsepower and torque to get you out of the toughest terrain
Powercore 2.1 025307 Size:OS -Meets USFS and FIM WorldFMF is about moving forward faster. The all new PowerCore 2. 1 silencer is proof FMF is totally committed to 2 stroke progression. FMF loves 2 strokes, they ride 2 strokes, and they are devoted to delivering superior power to the 2 stroke faithful. Race tested, smooth power curve throughout the RPM range. Engineered to assault today's tracks and trails Larger diameter canister for more tunability and longer lasting packing life. Delivers a crisp,
