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Engine - Valve Train - Valve Springs

55 products
Powersport Superstore is your go-to source for Engine - Valve Train - Valve Springs and related parts. Shop our unbeatable selection of Valve Springs with top-tier service, fast shipping, and great prices.
Kibblewhite Precision 20-23450 Rocker Valve Spring Conversion Kit with Racing Valve Springs - 0.675in. Lift - 86Lb. - Steel
$546.73
$546.73
Conversion kit uses Kibblewhite racing springs combined with a lightweight valve spring retainer that houses a standard 9.5 mm hardened steel shim. Rocker arm rides directly on the 9.5mm shim surfa...
Kibblewhite Precision 20-2210 Complete Valve Spring Kit - .480in. Lift
$142.97
$142.97
Type: Intake / Exhaust. Retainer Material: H.T. Steel. Valve Lift: 0.480in. Installed Height: 1.315in. Seat Pressure: 157#. Open Pressure: 342#. @ Lift: 0.480in. Note: May require R model valves to...
Kibblewhite Precision 20-2110 Complete Valve Spring Kit - .600in Lift
$147.47
$147.47
Type: Intake / Exhaust. Retainer Material: H.A. 7075-T6. Valve Lift: 0.600in. Installed Height: 1.510in. Seat Pressure: 152#. Open Pressure: 387#. @ Lift: 0.600in. Note: The basewasher is counterbo...
Andrews 272110 .600in. Lift Valve Springs
$71.06
$71.06
Special valve springs ease high lift cam installation. Aluminum upper collars may be used with stock keepers. Sold in sets of 4.Vehicle Fitment:1948-1950 Harley Davidson F 1948-1964 Harley Davidson...
39% Off
Xceldyne PSIMX2104 Intake Valve Springs
$46.06
$46.06
$75.57
Use with Titanium Valves only. Purpose-built racing valve springs from the only dedicated racing spring manufacturer in the country. Made from the highest quality Kobe spring wire. Utilizes all of...
Kibblewhite Precision 20-20850 Complete Valve Spring Kit - .415in. Lift
$129.79
$129.79
Type: Intake / Exhaust. Valve Lift: 0.415in./ OEM style. Installed Height: 1.375in. Seat Pressure: 129#. Open Pressure: 272#. @ Lift: 0.415in. Spring Base: Fits 0.625in. Guide. Designed for maximu...
Kibblewhite Precision 30-30077 Lightweight Racing Valve Spring Kit
$130.65
$130.65
Type: Intake / Exhaust. Retainer Material: Titanium. Valve Lift: 0.355in. Installed Height: 1.205in. Seat Pressure: 55#. Open Pressure: 150#. @ Lift: 0.355in.. Designed to out-perform and outlast ...
S&S Cycle 900-0050 Sidewinder Valve Spring Kit
$242.16
$242.16
Fits 5/16in. valve stems. Works well with cams up to .650in. lift. Manufactured from ultra clean high silicon Kobe alloy wire then micro shot peened and nitrided. CNC machined 9deg. locks. High pe...
42% Off
Xceldyne PSIMX2006 Intake Valve Springs
$43.69
$43.69
$75.57
FOR USE WITH TI VALVE ONLY. Purpose-built racing valve springs from the only dedicated racing spring manufacturer in the country. Made from the highest quality Kobe spring wire. Utilizes all of th...
Kibblewhite Precision 20-20425 Complete Valve Spring Kit - .415in. Lift
$126.70
$126.70
Includes steel retainers. Type: Intake / Exhaust. Retainer Material: H.T. Steel. Valve Lift: 0.415in. Installed Height: 1.375in. Seat Pressure: 127#. Open Pressure: 270#. @ Lift: 0.415in. Note: All...
Kibblewhite Precision 20-21150 Complete Valve Spring Kit - .600in. Lift
$142.97
$142.97
Type: Intake / Exhaust. Valve Lift: 0.600in. Installed Height: 1.510in. Seat Pressure: 152#. Open Pressure: 387#. @ Lift: 0.600in. Retainer offset 0.070in. for taller installed height. Basewashers ...
Kibblewhite Precision 20-23800 Rocker Valve Spring Conversion Kit with Racing Valve Springs - 0.630in. Lift - 101Lb. - Titanium
$634.37
$634.37
Conversion kit uses Kibblewhite racing springs combined with a lightweight valve spring retainer that houses a standard 9.5 mm hardened steel shim. Rocker arm rides directly on the 9.5mm shim surfa...
Kibblewhite Precision 20-23400 Rocker Valve Spring Conversion Kit with Racing Valve Springs - 0.675in. Lift - 86Lb. - Titanium
$661.11
$661.11
Conversion kit uses Kibblewhite racing springs combined with a lightweight valve spring retainer that houses a standard 9.5 mm hardened steel shim. Rocker arm rides directly on the 9.5mm shim surfa...
23% Off
Xceldyne PSIMX2401 Exhaust Valve Springs
$58.44
$58.44
$75.57
Purpose-built racing valve springs from the only dedicated racing spring manufacturer in the country. Made from the highest quality Kobe spring wire. Utilizes all of the same features and processes...
Psychic Mx XU-09565IS Intake Valve Spring
Free
Vehicle Fitment:2019-2021 Yamaha YZ250F
Psychic Mx XU-09557S Intake And Exhaust Valve Springs
$12.25
$12.25
Developed from an ultra high strength alloy. Heat treated to increase the durability. Machined to precise specifications.Vehicle Fitment:2011-2012 KTM 350 SX-F 2012 KTM 350 XC-F
S&S Cycle 900-0594 Street Performance .585in. Valve Spring Kit
$178.20
$178.20
Single coil reduces the risk of valve float. Suitable for high performance applications. Accommodates camshaft lift to 0.585in. Includes: Springs, Top & Bottom Collars, Keepers, Shims.Vehicle F...
Psychic Mx XU-09543S Intake And Exhaust Valve Springs
$17.80
$17.80
Developed from an ultra high strength alloy. Heat treated to increase the durability. Machined to precise specifications.Vehicle Fitment:2003-2005 Honda CRF150F 2003-2009 Honda CRF230F 2012-2017 Ho...
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