Engine

SpecificationsPart: PistonSize: 92.47 mmOversize: +0.50 mmPiston 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:MakeModelYearHondaCRF450R2002-2008HondaTRX450ER Electric Start2007-2009HondaTRX450ER Electric Start2011-2014HondaTRX450R Kick Start2006-2009Product FeaturesAll kits include valve(s), spring(s), retainer(s), and seat(s) to do complete replacement of...

Fits:MakeModelYearKawasakiKX2502012-2013KawasakiKX2502016KawasakiKX250F2004-2016SuzukiRMZ2502004-2006Product FeaturesAll kits include valve(s), spring(s), retainer(s), and seat(s) to do complete replacement of the exhaust side. All components are...

SpecificationsPart: Piston RingsSize: 91.96-91.97mmProduct 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...

SpecificationsPart: PistonSize: 76.96 mmOversize: StdPiston Type: ForgedCompression Ratio: 13.4:1Product FeaturesForged pistons compared to standard cast pistons, offer superior tensile and yield srength at operating temps, and lower expansion rates (for...

SpecificationsPart: Top End KitSize: 85.97 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...

SpecificationsPart: Piston RingsSize: 89.96mmProduct 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: Top End KitSize: 89.96 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...

SpecificationsPart: Piston RingsSize: 77.96-77.98mmProduct 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...

SpecificationsPart: PistonSize: 84.97 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...

SpecificationsPart: Piston RingsSize: 73.95mmProduct 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: 84.97 mmOversize: StdPiston Type: CastCompression Ratio: 11.0:1 HighProduct FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which helps reduce carbon...