- Built to provide excellent power for today’s tracks geared toward 4-stroke machines
- Smooth power curve throughout the RPM range
- Large diameter canister for more tenability and longer lasting packing life
- Delivers a crisp, notable sound
- Optimally designed to complement performance of FMF pipes; can be used with stock header pipe or FMF header pipes
- FITS - 2002-2024 Yamaha YZ 250