FMF 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, notable sound.
• Lighter than stock.
• Optimally designed to complement performance of FMF pipes; works and fits FMF or stock.