The FMF Fatty 023006 pipe for Suzuki RM250 2002 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an experienced...

The FMF Fatty 023059 pipe for Suzuki RM250 2004-2008 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an...

The FMF Fatty 023000 pipe for Suzuki RM85 2002-2024 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an...

The FMF Fatty 020145 pipe for Yamaha Banshee YFZ350 1987-2006 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're...

The FMF Fatty 024034 pipe for Yamaha PW-80 1991-2006 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an...

The FMF Fatty 024023 pipe for Yamaha PW50 1983-2009 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an...

The FMF Fatty 024023 pipe for Yamaha PW50 2013-2024 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an...

The FMF Fatty 020133 pipe for Yamaha WR200 1991-1993 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an...

The FMF Fatty 020127 pipe for Yamaha WR250 1989 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an experienced...

The FMF Fatty 020135 pipe for Yamaha WR250 1991-1993 offers race-proven performance, broadening and smoothing the power curve to increase gains throughout the power band. Whether you're an...