FMF Fatty Pipe RM85 02-2025 Header

With 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 you’re looking for.

-More tractable power, improved throttle control

-Provides power gains throughout entire power band

-Carbon steel with a nickel plated finish for maximum durability

-FMF Racing’s Tru-Flo stamping process ensures a perfect fit and optimum performance.

-Can be used with FMF or stock silencer (unless noted)

-Our most popular 2-stroke pipe 

-O-Rings Included

Applications

Suzuki RM85 K2 17/14 2002 RM85 K3 17/14 2003 RM85 K4 17/14 2004 RM85 K5 17/14 2005 RM85 K6 17/14 2006 RM85 K7 17/14 2007 RM85 K8 17/14 2008 RM85 K9 17/14 2009 RM85 Big Wheel K0 19/16 2010 RM85 Big Wheel K2 19/16 2002 RM85 Big Wheel K3 19/16 2003 RM85 Big Wheel K4 19/16 2004 RM85 Big Wheel K5 19/16 2005 RM85 Big Wheel K6 19/16 2006 RM85 Big Wheel K7 19/16 2007 RM85 Big Wheel K8 19/16 2008 RM85 Big Wheel K9 19/16 2009 RM85 Big Wheel L1 19/16 2011 RM85 Big Wheel L2 19/16 2012 RM85 Big Wheel L3 19/16 2013 RM85 Big Wheel L4 19/16 2014 RM85 Big Wheel L5 19/16 2015 RM85 Big Wheel L6 19/16 2016 RM85 L0 17/14 2010 RM85 L1 17/14 2011 RM85 L2 17/14 2012 RM85 L3 17/14 2013 RM85 L4 17/14 2014 RM85 L6 17/14 2016