Engine
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Namura +1.00mm Top End Kit 8.7:1 NA-40015-4K
Other
$91.18SpecificationsPart: Top End KitSize: 71.95 mmOversize: +1.00 mmPiston Type: CastCompression Ratio: 8.7:1Notes: Dome is NOT machine finished.Product FeaturesAnodized piston head increases strength and heat dissapation. MOST Namura pistons feature a...DS00-8877$91.18 -
Psychic Exhaust Valve Spring XU-09502ES for Honda CRF450R 2002-2008
Other
$20.48Fits:MakeModelYearHondaCRF450R2002-2008Product FeaturesDesigned to be used with stainless steel valves. Manufactured from a high stength oil-tempered steel alloy. Heat treated to increase the durability. Machined to precise specifications.DS00-2987$20.48 -
Psychic SS Exhaust Valve XU-09504E for Honda XL600R XR600R XR650L 1983-2016
Other
$29.60Fits:MakeModelYearNoteHondaXL600R1983-1987(2 Needed)HondaXR600R1985-2000(2 Needed)HondaXR650L1993-2016(2 Needed)HondaXR650LL1993(2 Needed)Part Notes: Sold individually.Valve DimensionsHead Diameter: 31mmStem Diameter: 6.6mmOverall Length: 104.2mmProduct...DS00-2996$29.60 -
Psychic SS Racing Intake Valve Kit for KX250F 2004-2006 RMZ250 2004-2006
Other
$69.10Fits:MakeModelYearKawasakiKX250F2004-2006SuzukiRMZ2502004-2006Product 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 certified factories...DS00-3004$69.10 -
Namura +1.50mm Top End Kit NA-50000-6K
Other
$95.26SpecificationsPart: Top End KitSize: 73.46 mmOversize: +1.50 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...DS00-8942$95.26 -
Psychic SS Racing Intake Valve Kit XU-09524IK
Other
$100.26Fits:MakeModelYearGAS GASEC450 F2013-2015YamahaWR450F2003-2015YamahaWR450F Team Yamaha2011-2012YamahaYFZ4502004-2008YamahaYFZ450R2009-2018YamahaYFZ450X2010-2011YamahaYZ450F2003-2009YamahaYZ450F 50th Anniversary2006Part Notes: Includes three intake valves...DS00-3028$100.26 -
Psychic SS Racing Exhaust Valve Kit XU-09526EK for Honda CRF250R 2008-2009
Other
$69.87Fits:MakeModelYearHondaCRF250R2008-2009Product 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 certified factories. Nitride coated...DS00-3030$69.87 -
Psychic SS Racing Intake Valve Kit for Honda CRF250R 2004-2009 CRF250X 2004-2017
Other
$67.58Fits:MakeModelYearHondaCRF250R2004-2009HondaCRF250X2004-2017Product 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 certified factories...DS00-3033$67.58 -
Psychic SS Racing Exhaust Valve Kit XU-09528EK for Kawasaki KX450F 2009-2015
Other
$68.35Fits:MakeModelYearKawasakiKX4502012-2013KawasakiKX450F2009-2015KawasakiKX450F Monster Energy2009Product FeaturesAll kits include valve(s), spring(s), retainer(s), and seat(s) to do complete replacement of the exhaust side. All components are manufactured...DS00-3042$68.35 -
Psychic SS Racing Intake Valve Kit XU-09531IK for Suzuki RMZ250 2010-2022
Other
$73.66Fits:MakeModelYearSuzukiRMZ2502010-2022Product 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 certified factories. Nitride coated...DS00-3052$73.66 -
Psychic SS Racing Exhaust Valve XU-09545E for Honda CRF150R RB 2007-2023
Other
$31.12Fits:MakeModelYearHondaCRF150R2007-2023HondaCRF150R Expert2016-2023HondaCRF150RB Expert2007-2009HondaCRF150RB Expert2012-2015HondaCRF150RB Expert2019Part Notes: Sold individually.Product FeaturesSOLD INDIVIDUALLY. Forged, stainless steel, one piece...DS00-3096$31.12 -
Psychic SS Racing Exhaust Valve Kit XU-09536EK for Suzuki RMZ450 2005-2006
Other
$78.22Fits:MakeModelYearSuzukiRMZ4502005-2006Product 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 certified factories. Nitride coated...DS00-3071$78.22