FMF Gold Series Fatty Pipe Yamaha YZ85 ('02-'18) | 024000 Alpinestars 2024 20+ Beta RR/RR-S Models do

20+ Beta RR/RR-S Models do function with Standard and Low Positions per the usual standard installation method

200 EXC '98-'05

making them durable to better handle extreme and aggressive use

1" Longer than stock

KTM 450 SX-F Factory Edition 2012 to 2022

FMF Gold Series Fatty Pipe Yamaha YZ85 ('02-'18) | 024000 Alpinestars 2024 20+ Beta RR/RR-S Models doWith 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