2-Stroke Pipes

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part Fits: Year Make Model Submodel 1988-2006 Yamaha YFS200 Blaster Base

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part Fits: Year Make Model Submodel 1995-1996 Yamaha YZ250 Base

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part Fits: Year Make Model Submodel 1994-1997 Yamaha WR250 Base 1993-1994 Yamaha YZ250 Base

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part Fits: Year Make Model Submodel 1991-1993 Yamaha WR250 Base 1991-1992 Yamaha YZ250 Base

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part Fits: Year Make Model Submodel 1992 Yamaha WR200 Base

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part Fits: Year Make Model Submodel 1989 Yamaha YZ250 Base 1989 Yamaha YZ250WR Base

Tractor-like bottom end pull, thicker midrange and rugged 18-gauge steel construction.This Part Fits: Year Make Model Submodel 1990-1997 KTM 250 EXC Base 1995-1997 KTM 250 MXC Base 1992-1997 KTM 250 SX Base 1990-1997 KTM 300 EXC Base 1990-1997 KTM 300 MXC Base 1992-1996 KTM...

Tractor-like bottom end pull, thicker midrange and rugged 18-gauge steel construction.This Part Fits: Year Make Model Submodel 1992-1996 Honda CR250R Base

Tractor-like bottom end pull, thicker midrange and rugged 18-gauge steel construction.This Part Fits: Year Make Model Submodel 1989-2001 Honda CR500R Base

Tractor-like bottom end pull, thicker midrange and rugged 18-gauge steel construction.This Part Fits: Year Make Model Submodel 1985-1988 Honda CR500R Base

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part Fits: Year Make Model Submodel 1997-1999 Honda CR250R Base

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part Fits: Year Make Model Submodel 1990-1997 Honda CR125R Base

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part Fits: Year Make Model Submodel 1985-1986 Honda ATC250R Base