The FMF Fatty 020147 pipe for Yamaha YZ125 1996-1998 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an...

The FMF Fatty 024041 pipe for Yamaha YZ125 2000-2004 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an...

The FMF Fatty 020137 pipe for Yamaha YZ250 1993-1994 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an...

The FMF Fatty 024053 pipe for Yamaha YZ250 1999-2024 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an...

The FMF Gnarly 025131 pipe for Husaberg TE300 2011-2014 is designed to increase horsepower and torque at lower RPM, helping you overcome the toughest terrain. If you want to transform your 2-stroke...

The FMF Gnarly 025131 pipe for Husqvarna TE 250 2014-2016 is designed to increase horsepower and torque at lower RPM, helping you overcome the toughest terrain. If you want to transform your 2-stroke...

The FMF Gnarly 022007 pipe for Kawasaki KX250 2001-2002 is designed to increase horsepower and torque at lower RPM, helping you overcome the toughest terrain. If you want to transform your 2-stroke...

The FMF Gnarly 025087 pipe for KTM 200 XCW 2006-2010 is designed to increase horsepower and torque at lower RPM, helping you overcome the toughest terrain. If you want to transform your 2-stroke with...

The FMF Gnarly 025203 pipe for KTM 250 EXC TPI 2018-2019 is designed to increase horsepower and torque at lower RPM, helping you overcome the toughest terrain. If you want to transform your 2-stroke...

The FMF Gnarly 024054 pipe for Yamaha YZ250 1999-2024 is designed to increase horsepower and torque at lower RPM, helping you overcome the toughest terrain. If you want to transform your 2-stroke with...