Engine
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Namura Std Top End Kit 8.5:1 NX-10026K for Honda CR250R 1986-1991
Other
$100.17SpecificationsPart: Top End KitSize: 66.34 mmOversize: StdPiston Type: CastRing Count: Dual RingCompression Ratio: 8.5:1Product FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which helps...DS00-9393$100.17 -
Namura Std Top End Kit NX-10080K for Honda CR80R 1986-1991
Other
$77.97SpecificationsPart: Top End KitSize: 46.94 mmOversize: StdPiston Type: CastRing Count: Single RingProduct FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which helps reduce carbon build-up...DS00-9502$77.97 -
Namura Std Top End Kit NX-10200K for Honda XR200R 1992-2002
Other
$71.52SpecificationsPart: 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...DS00-9543$71.52 -
Namura +0.01mm Top End Kit NX-12001-BK for GAS GAS EC250 1997-2013
Other
$110.87SpecificationsPart: Top End KitSize: 66.35 mmOversize: +0.01 mmPiston Type: CastRing Count: Single RingProduct FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which helps reduce carbon...DS00-9583$110.87 -
Namura +0.02mm Top End Kit NX-20013-CK for Kawaski KX85 2014-2023
Other
$96.39SpecificationsPart: Top End KitSize: 48.47 mmOversize: +0.02 mmPiston Type: CastRing Count: Single RingProduct FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which helps reduce carbon...DS00-9648$96.39 -
Namura +0.02mm Top End Kit NX-20025-CK for Kawasaki KX250 1992-2003
Other
$108.10SpecificationsPart: Top End KitSize: 66.37 mmOversize: +0.02 mmPiston Type: CastRing Count: Dual RingProduct FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a machined head which helps reduce carbon...DS00-9691$108.10 -
Namura HyperDryve Std Top End Kit 13.8:1 NX-20017K for Kawasaki KX250F 2010-2014
Other
$134.91SpecificationsPart: Top End KitSize: 76.95 mmOversize: StdPiston Type: HyperDryveCompression Ratio: 13.8:1Product FeaturesHyperdryve pistons are manufactured from a hypereutectic aluminum alloy to perform under operating conditions that would normally...DS00-9664$134.91 -
Psychic SS Racing Intake Valve Kit XU-09553IK for YZ250F FX 14-18 WR250F 15-19
Other
$69.10Fits:MakeModelYearYamahaWR250F2015-2019YamahaYZ250F2014-2018YamahaYZ250F Team Yamaha2014YamahaYZ250FX2015-2018Product FeaturesAll kits include valve(s), spring(s), retainer(s), and seat(s) to do complete replacement of the intake side. All components are...DS00-3126$69.10 -
Namura Forged +0.02mm Top End Kit 12.0:1 FX-10045-CK for Honda CRF450R 2002-2006
Other
$184.30SpecificationsPart: Top End KitSize: 95.99 mmOversize: +0.02 mmPiston Type: ForgedCompression Ratio: 12.0:1Product FeaturesForged pistons compared to standard cast pistons, offer superior tensile and yield srength at operating temps, and lower expansion...DS00-7917$184.30 -
Namura Forged Std Top End Kit 13.9:1 FX-10053K for Honda CRF250R CRF250RX 18-19
Other
$211.43SpecificationsPart: Top End KitSize: 78.97 mmOversize: StdPiston Type: ForgedCompression Ratio: 13.9:1Product FeaturesForged pistons compared to standard cast pistons, offer superior tensile and yield srength at operating temps, and lower expansion rates...DS00-7945$211.43 -
Namura Forged +0.02mm Top End Kit 13.9:1 FX-10054-CK for CRF250R CRF250RX 20-21
Other
$211.43SpecificationsPart: Top End KitSize: 78.99 mmOversize: +0.02 mmPiston Type: ForgedCompression Ratio: 13.9:1Product FeaturesForged pistons compared to standard cast pistons, offer superior tensile and yield srength at operating temps, and lower expansion...DS00-7951$211.43 -
Namura Forged Std Top End Kit 13.4:1 FX-30039K1 for RMZ250 2019-2023
Other
$159.06SpecificationsPart: Top End KitSize: 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...DS00-7982$159.06