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Fits:MakeModelYearYamahaYZ2502007-2023YamahaYZ250 Monster Energy Yamaha Racing Edition2022-2023YamahaYZ250 Team Yamaha2011-2014Product FeaturesDesigned specifically to rebuild a single OEM carburetor. Includes stock sized jets.

SpecificationsPart: Piston RingsSize: 47.94-47.95mmBore Type: For Nikasil CylinderProduct FeaturesCompression rings are manufactured from either a highly ductile cast iron, or stainless steel alloy. The material of the rings is determined by the material...

Fits:MakeModelYearHusqvarnaFC3502014-2022KTM350 SXF2013-2021KTM350 XC-F2013-2021Product FeaturesAll kits include valve(s), spring(s), retainer(s), and seat(s) to do complete replacement of the intake side. All components are manufactured under ISO 9001...

Fits:MakeModelYearHusqvarnaFC3502014-2022KTM350 SXF2013-2021KTM350 XC-F2013-2021Product FeaturesAll kits include valve(s), spring(s), retainer(s), and seat(s) to do complete replacement of the exhaust side. All components are manufactured under ISO 9001...

Fits:MakeModelYearKawasakiKX2502012-2013KawasakiKX2502016KawasakiKX250F2011-2016Product FeaturesDesigned to be used with stainless steel valves. Manufactured from a high stength oil-tempered steel alloy. Heat treated to increase the durability. Machined...

Fits:MakeModelYearHondaCRF80F2004-2005HondaXR80R1987-2003Product FeaturesDesigned specifically to rebuild a single OEM carburetor. Includes stock sized jets.

Fits:MakeModelYearKawasakiKX1001995-1997KawasakiKX801990-1997KawasakiKX80 Big Wheel1990-1994Product FeaturesDesigned specifically to rebuild a single OEM carburetor. Includes stock sized jets.

SpecificationsPart: Top End KitSize: 65.47 mmOversize: StdPiston Type: CastProduct FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which helps reduce carbon build-up and reflect heat.All...

Fits:MakeModelYearHondaCRF50F2004-2009HondaCRF50F2011-2023HondaXR50R2000-2003Product FeaturesDesigned specifically to rebuild a single OEM carburetor. Includes stock sized jets.

SpecificationsPart: Piston RingsSize: 65.47mmProduct FeaturesCompression rings are manufactured from either a highly ductile cast iron, or stainless steel alloy. The material of the rings is determined by the material of the cylinder wall the rings will...

SpecificationsPart: PistonSize: 76.96 mmOversize: StdPiston Type: ForgedCompression Ratio: 13.8:1Product FeaturesForged pistons compared to standard cast pistons, offer superior tensile and yield srength at operating temps, and lower expansion rates (for...

SpecificationsPart: Piston RingsSize: 65.47mmProduct FeaturesCompression rings are manufactured from either a highly ductile cast iron, or stainless steel alloy. The material of the rings is determined by the material of the cylinder wall the rings will...