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Engine - Valve Train - Valve Springs

58 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.
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Kibblewhite Precision 20-20440 Complete Valve Spring Kit - .400in. Lift
$125.35
$125.35
Seat Pressure: 90-100lbs.. Designed for maximum performance. Feature interference-wound, double-chrome silicone springs; heat-treated steel base washers. Available in a complete set for one engine...
Bbr Motorsports 411-HCF-1504 Heavy-Duty Valve Springs for 175cc Big Bore Kit
$83.95
$83.95
Works with BBR 175cc Big Bore kits PN# 05-7072.Vehicle Fitment:2003-2005 Honda CRF150F 2003-2009 Honda CRF230F 2012-2017 Honda CRF230F 2019 Honda CRF230F
Psychic Mx XU-09563ES Exhaust Valve Spring
$22.20
$22.20
Vehicle Fitment:2019-2021 Kawasaki KX450
Psychic Mx XU-09549S Intake And Exhaust Valve Springs
$21.56
$21.56
Developed from an ultra high strength alloy. Heat treated to increase the durability. Machined to precise specifications.Vehicle Fitment:2003-2005 KTM 450 EXC 2000-2002 KTM 520 SX 2003-2006 KTM 525 SX
Psychic Mx XU-09563IS Exhaust Valve Spring
$23.49
$23.49
Vehicle Fitment:2019-2021 Kawasaki KX450
Kibblewhite Precision 60-60560 Spring Only Kit
$144.69
$144.69
Drop in progressively wound dual spring kit to work with stock retainers and bases. Sets up at 65lbs. on the seat. Extensive R and D on all applications to provide high performance components that...
10% Off
S&S Cycle 900-0958 Sidewinder Valve Spring Kit
$356.36
$356.36
$395.95
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 performance conical single wi...
27% Off
Hot Cams SKYFM660S2 Valve Spring Kit
$258.22
$258.22
$352.95
Must be used with camshafts requiring springs..Vehicle Fitment:2001-2005 Yamaha YFM660R Raptor
Psychic Mx XU-09560ES Exhaust Valve Spring
$13.72
$13.72
Vehicle Fitment:2011-2016 Kawasaki KX250F
Kibblewhite Precision 20-20450 Complete Valve Spring Kit - .600in. Lift
$142.97
$142.97
Spring kits use stock lower collars (KPMI offers replacement lower collars - Part # 20-2111). Type: Intake/Exhaust. Retainer Material: H.T. Steel. Valve Lift: 0.600in. Installed Height: 1.510in. Se...
9% Off
Kibblewhite Precision 20-24350 High-Performance Ovate Wire Beehive Valve Spring Kit
$580.49
$580.49
$635.42
Progressively wound springs using Kobe super-clean, chrome silicon-based wire that is heat-treated and shot-peened. Tight-tolerance, FEA-designed hardened steel Posi-Loc(TM) style upper retainers o...
8% Off
Kibblewhite Precision 20-24400 High-Performance Ovate Wire Beehive Valve Spring Kit
$495.08
$495.08
$539.84
Progressively wound springs using Kobe super-clean, chrome silicon-based wire that is heat-treated and shot-peened. Tight-tolerance, FEA-designed hardened steel Posi-Loc(TM) style upper retainers o...
Kibblewhite Precision 20-21100 Complete Valve Spring Kit - .600in. Lift
$147.66
$147.66
Type: Intake / Exhaust. Valve Lift: 0.600in. Installed Height: 1.510in. Seat Pressure: 152#. Open Pressure: 387#. @ Lift: 0.600in. Note: Basewasher fits over 0.625in. guide top.. Designed for maxi...
S&S Cycle 90-2087 Valve Spring Shim - .574in. x 1.450in. x .030in.
$21.06
$21.06
Black, steel construction. Sold each.
Kibblewhite Precision 80-80500 Lightweight Racing Valve Spring Kit
$817.16
$817.16
Intake/ exhaust: .340in. max valve lift, 1.325in. installed height, 48 lb. seat pressure, 118 lb. open pressure. Designed to out-perform and outlast the factory valve springs. Kit features lightwe...
Kibblewhite Precision 60-60950 Lightweight Racing Beehive Valve Spring Kit
$204.36
$204.36
Progressively wound springs using Kobe super-clean, chrome silicon-based wire that is heat treated and shot peened. Tight-tolerance, FEA-designed hardened steel Posi-Loc style titanium retainers to...
Kibblewhite Precision 20-23550 Racing Valve Spring Kit - .650in. Lift
$373.06
$373.06
(seat pressure 185 lb.) (titanium spring retainers) Kits are designed for maximum performance. Features interference-wound, double-chrome silicone springs and H.T. steel base washers. Available in...
Kibblewhite Precision 20-23500 Racing Valve Spring Kit - .650in. Lift
$226.58
$226.58
(seat pressure 185 lb.) (steel spring retainers) Kits are designed for maximum performance. Features interference-wound, double-chrome silicone springs and H.T. steel base washers. Available in a ...
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