2-Stroke Pipes

The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the...

Tractor-like bottom end pull, thicker midrange and rugged 18-gauge steel construction.This Part Fits: Year Make Model Submodel 2006-2009 KTM 200 EXC Base 2006-2009 KTM 200 XC Base 2006-2010 KTM 200 XC-W Base

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...

The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the...

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...

The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the...

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...

The Factory Fatty is reminiscent of the "works" or cone pipe once used by Factory Teams. It shares many of the same characteristics with its craftsmanship and material quality. The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the...

Tractor-like bottom end pull, thicker midrange and rugged 18-gauge steel construction.This Part Fits: Year Make Model Submodel 1999-2026 Yamaha YZ250 Base 2024 Yamaha YZ250 50th Anniversary Edition Base 2026 Yamaha YZ250 70th Anniversary Edition Base 2022-2023,2025 Yamaha YZ250 Monster Energy Yamaha Racing Edition Base...

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...

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...

Tractor-like bottom end pull, thicker midrange and rugged 18-gauge steel construction.This Part Fits: Year Make Model Submodel 2003-2004 Honda CR250R Base

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...

Tractor-like bottom end pull, thicker midrange and rugged 18-gauge steel construction.This Part Fits: Year Make Model Submodel 1997-1998 Yamaha YZ250 Base

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...

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...

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...

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...

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 1985-1988 Honda CR500R Base