Exhaust Fctry F-Rev Pipe 025240Factory Fatty Rev PipePipe focuses its power delivery in the middle and upper RPM of the power band If you're running out of power up top, want more time between shifts and do a lot of deep berm or sand riding, the FMF Rev is your pipe of choice FMF Racing's Tru Flo stamping process ensures a perfect fit and optimum performance Dyno and track tested for every application Includes O rings NOTE: Will not pass 2025 FIM sound regulation Not for use on any