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Engine - Valve Train - Valve Seats

59 products
Powersport Superstore is your go-to source for Engine - Valve Train - Valve Seats and related parts. Shop our unbeatable selection of Valve Seats with top-tier service, fast shipping, and great prices.
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Vehicle Fitment Combos Show all Vehicle Fitment Combos
10% Off
Regular price $310.34
Sale price $310.34
Regular price $344.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2004-2006 Kawasaki KX250F 2004-2006 Suzuki RM-Z250
10% Off
Regular price $310.34
Sale price $310.34
Regular price $344.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2008-2024 Suzuki RM-Z450 2010 Suzuki RMX450Z 2017-2019 Suzuki RMX450Z
10% Off
Regular price $310.34
Sale price $310.34
Regular price $344.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2009-2010 Kawasaki KX250F
10% Off
Regular price $310.34
Sale price $310.34
Regular price $344.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2007 Suzuki RM-Z450
10% Off
Regular price $310.34
Sale price $310.34
Regular price $344.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2015-2020 Yamaha WR250F 2014-2018 Yamaha YZ250F 2015-2020 Yamaha YZ250FX
10% Off
Regular price $332.99
Sale price $332.99
Regular price $369.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2009-2018 Kawasaki KX450F
10% Off
Regular price $310.34
Sale price $310.34
Regular price $344.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2007-2024 Suzuki RM-Z250
10% Off
Regular price $310.34
Sale price $310.34
Regular price $344.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2005-2006 Suzuki RM-Z450
Regular price $24.60
Sale price $24.60
Regular price
Unit price
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OD: 1.882in. ID: 1.530in. Thickness: 0.410in. Seats contain 18-22% Chromium for resistance to abrasion, corrosion and deformation. Nickel content of 1-2% for added corrosion resistance and toughne...
Regular price $21.08
Sale price $21.08
Regular price
Unit price
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All applications listed use two intake and 2 exhaust seats unless otherwise noted. Head Diameter: 35mm. 1.378in. x 1.024in. x .434in. OD x ID x Height. Premium valve seats for applications using s...
Regular price $42.81
Sale price $42.81
Regular price
Unit price
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Head Diameter: 35mm. O.D.: 1.378in. I.D.: 1.024in. Height: .434in.. Copper-based material designed specifically for use with titanium valves in high performance applications. Gives the seat excell...
10% Off
Regular price $363.99
Sale price $363.99
Regular price $404.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2003-2009 Yamaha WR450F 2011-2015 Yamaha WR450F 2003-2009 Yamaha YZ450F
10% Off
Regular price $332.99
Sale price $332.99
Regular price $369.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2016-2018 Yamaha WR450F 2014-2015 Yamaha YZ450F 2016-2020 Yamaha YZ450FX
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Seats contain 18-22% Chromium for resistance to abrasion, corrosion and deformation. Nickel content of 1-2% for added corrosion resistance and toughness. Machined from solid bar stock and ground to...
Regular price $20.30
Sale price $20.30
Regular price
Unit price
per 
All applications listed use two intake and 2 exhaust seats unless otherwise noted. Head Diameter: 28mm. 1.102in. x .787in. x .375in. OD x ID x Height. Premium valve seats for applications using st...
13% Off
Regular price $60.60
Sale price $60.60
Regular price $69.95
Unit price
per 
An absolute must to replace factory seats that are prone to causing wear issues and permature valve failures. Heat dissipation (thermal conductivity) increased 5-7 times faster leading to extended ...
10% Off
Regular price $310.34
Sale price $310.34
Regular price $344.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2004-2007 Honda CRF250R 2004-2009 Honda CRF250X 2012-2013 Honda CRF250X 2015-2017 Honda ...
10% Off
Regular price $310.34
Sale price $310.34
Regular price $344.95
Unit price
per 
O.E.M.-quality valves and springs. Moly paste for cam lobe and buckets included. Made in USA.Vehicle Fitment:2013 Husaberg FE250 2008-2012 KTM 250 SX-F

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