FMF

FMF Racing® Factory Fatty Pipe Expansion Chamber for 1989-2001 Honda CR500R 021058

FMF Racing® Factory Fatty Pipe Expansion Chamber for 2002-2013 Kawasaki KX85 022000

FMF Racing® Factory Fatty Pipe Expansion Chamber for 2005-2007 Honda CR250R 021055

FMF Racing® Factory Fatty Pipe Expansion Chamber for 2018-2021 Yamaha YZ65 024069

FMF Racing® Factory Fatty Pipe Expansion Chamber for 2018-2021 Yamaha YZ65 024071

FMF Racing® Factory Fatty Pipe Expansion Chamber for 2020+ Yamaha YZ125X and 2005+ Yamaha YZ125 024052

FMF Racing® Factory Fatty™ Big Bore Pipe Expansion Chamber for 2018-2021 KTM 85SX and 2018-2021 Husqvarna TC85 025224

FMF Racing® Factory Fatty™ Pipe 2-Stroke Expansion Chamber for some KTM and Husqvarna 025090

FMF Racing® Factory Fatty™ Pipe 2-stroke Expansion Chamber for some KTM and Husqvarna models 025183

FMF Racing® Factory Fatty™ Pipe Expansion Chamber for 2001-2007 Suzuki RM125 023058

FMF Racing® Factory Fatty™ Pipe Expansion Chamber for 2002-2018 Yamaha YZ85 024035

FMF Racing® Factory Fatty™ Pipe Expansion Chamber for 2002-2020 Suzuki RM85 023043