FMF Factory Fatty Rev Exhaust Pipe 2022-UP Yamaha YZ125/X | 024078 Casual Size: XS/S-XL/XXL

Size: XS/S-XL/XXL

Accepts one size bigger sprocket and is same width as chain roller for strength

2009-2010450 XC-W CHAMPION EDIT

Two (2) side pockets

2023 - 250 XC

FMF Factory Fatty Rev Exhaust Pipe 2022-UP Yamaha YZ125/X | 024078 Casual Size: XS/S-XL/XXLThe FMF Rev pipe focuses its power delivery in the middle and upper rpms of the powerband. If youre 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. Fitment: FMF Racing's Tru Flo stamping process ensures a perfect fit and optimum performance. Dyno and track tested for every application. Includes O rings