FMF Gold Series Fatty Pipe Yamaha YZ250 ('99-'22) | 024053 Exhaust Accessories It's sealed on both sides

It's sealed on both sides to keep the dirt out and keep it moving freely

1998 - KLF300B Bayou 2X4 [SRA]

2011 - KVF650 Brute Force 4X4i [IRS]

Honda CRF 450L 2019-2021Honda CRF 450RL 2021-2022Honda CRF 450RX 2019-2020Honda CRF 450X 2019-2021

Featuring patented traction

FMF Gold Series Fatty Pipe Yamaha YZ250 ('99-'22) | 024053 Exhaust Accessories It's sealed on both sidesWith well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance. The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low end, more mid, and increased over rev. No matter what type of riding you do, the Fatty has the benefits youre looking for. More tractable power, improved throttle control Provides power gains throughout entire power band