New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Collection:

Engine - Valve Train - Valve Springs

70 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.
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
Regular price $13.72
Sale price $13.72
Regular price
Unit price
per 
Vehicle Fitment:2011-2016 Kawasaki KX250F
Regular price $142.97
Sale price $142.97
Regular price
Unit price
per 
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
Regular price $580.49
Sale price $580.49
Regular price $635.42
Unit price
per 
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
Regular price $495.08
Sale price $495.08
Regular price $539.84
Unit price
per 
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...
Regular price $19.90
Sale price $19.90
Regular price
Unit price
per 
Vehicle Fitment:2016-2018 Kawasaki KX450F
Regular price $12.44
Sale price $12.44
Regular price
Unit price
per 
Vehicle Fitment:2019-2021 Yamaha YZ250F
Regular price $147.66
Sale price $147.66
Regular price
Unit price
per 
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...
Regular price $160.20
Sale price $160.20
Regular price
Unit price
per 
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...
Regular price $21.06
Sale price $21.06
Regular price
Unit price
per 
Black, steel construction. Sold each.
Regular price $817.16
Sale price $817.16
Regular price
Unit price
per 
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...
Regular price $204.36
Sale price $204.36
Regular price
Unit price
per 
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...
Regular price $373.06
Sale price $373.06
Regular price
Unit price
per 
(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...
Regular price $226.58
Sale price $226.58
Regular price
Unit price
per 
(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 ...
19% Off
Regular price $444.95
Sale price $444.95
Regular price $546.73
Unit price
per 
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...
Regular price $359.95
Sale price $359.95
Regular price
Unit price
per 
Feuling Beehive valve spring kits are direct replacement with no machining or rocker box clearance required up to .574in lift for 84-04 Big Twin and 86-03 XL and up to .700in lift for 05-11 Twin Ca...
Regular price $125.35
Sale price $125.35
Regular price
Unit price
per 
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...
Regular price $144.69
Sale price $144.69
Regular price
Unit price
per 
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...
Regular price $142.97
Sale price $142.97
Regular price
Unit price
per 
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...

Your Garage

Add a Vehicle