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Engine - Valve Train

2500 products
Powersport Superstore is your go-to source for Engine - Valve Train and related parts. Shop our unbeatable selection of Valve Train with top-tier service, fast shipping, and great prices.
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39% Off
Vesrah GG-4026-EX Exhaust Valve
$17.61
$17.61
$28.95
Vesrah valves are precision manufactured from top-quality materials to match OEM valves. Sold each.Vehicle Fitment:1987-2003 Kawasaki ZG1200 Voyager XII
53% Off
Vesrah GG-4041-EX Exhaust Valve
$34.62
$34.62
$72.95
Vesrah valves are precision manufactured from top-quality materials to match OEM valves. Sold each.Vehicle Fitment:1996-2005 Kawasaki VN800A Vulcan 800 1996-2005 Kawasaki VN800B Vulcan 800 Classic ...
55% Off
Vesrah GH-2005-IN Intake Valve
$47.82
$47.82
$106.95
Vesrah valves are precision manufactured from top-quality materials to match OEM valves exactly. Sold each.Vehicle Fitment:2010-2012 Yamaha YZ250F
56% Off
Vesrah GH-4007-IN Intake Valve
$54.03
$54.03
$122.95
Vesrah valves are precision manufactured from top-quality materials to match OEM valves exactly. Sold each.Vehicle Fitment:2008-2014 Kawasaki KFX450R
32% Off
Vesrah GG-4026-IN Intake Valve
$14.34
$14.34
$20.95
Vesrah valves are precision manufactured from top-quality materials to match OEM valves exactly. Sold each.Vehicle Fitment:1987-2003 Kawasaki ZG1200 Voyager XII
50% Off
Vesrah GG-4048-EX Exhaust Valve
$28.02
$28.02
$55.95
Vesrah valves are precision manufactured from top-quality materials to match OEM valves. Sold each.Vehicle Fitment:2002-2003 Kawasaki VN1500P Vulcan 1500 Mean Streak 2004-2006 Kawasaki VN1600B Vulc...
41% Off
Vesrah GG-4012-EX Exhaust Valve
$18.31
$18.31
$30.95
Vesrah valves are precision manufactured from top-quality materials to match OEM valves. Sold each.Vehicle Fitment:1978-1979 Kawasaki KL250 1978-1979 Kawasaki KZ200
54% Off
Vesrah GH-2003-IN Intake Valve
$40.83
$40.83
$88.95
Vesrah valves are precision manufactured from top-quality materials to match OEM valves exactly. Sold each.Vehicle Fitment:2008-2009 Yamaha WR250F 2011 Yamaha WR250F 2009 Yamaha YZ250F
35% Off
Vesrah GG-4029-IN Intake Valve
$16.23
$16.23
$24.95
Vesrah valves are precision manufactured from top-quality materials to match OEM valves exactly. Sold each.Vehicle Fitment:1989 Kawasaki ZX750 Ninja ZX-7
48% Off
Vesrah GG-2026-EX Exhaust Valve
$25.30
$25.30
$48.95
Vesrah valves are precision manufactured from top-quality materials to match OEM valves. Sold each.Vehicle Fitment:1999-2002 Yamaha YZF-R6
41% Off
Vesrah GG-3017-EX Exhaust Valve
$18.31
$18.31
$30.95
Vesrah valves are precision manufactured from top-quality materials to match OEM valves. Sold each.Vehicle Fitment:1985-1989 Suzuki DR100
72% Off
Xceldyne XISM1255255A25 Intake Valve Seats (.010 Oversize)
$19.27
$19.27
$69.95
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 ...
36% Off
Xceldyne XSSM42001 Exhaust Valve Spring Seats
$14.72
$14.72
$22.95
Precision CNC machined from 8620 case hadened steel. High tolerances ensure seats are flat for longest possible life. Cheaper non-flat seats fracture and eventually disintegrate at rpm which distri...
Kibblewhite Precision 71013-16 Valve Guide Seals - 16pk. Kibblewhite Precision 71013-16 Valve Guide Seals - 16pk.
$58.17
$58.17
Material: Red Viton. Reference: See Figure 1. Seal Style 2. Stem Diameter: 4.0mm. Overall Length: 0.310in. Seal O.D.: 0.380in. A: 0.315in. +/-0.005in. B: 0.270in. C: 0.120in. D: 0.235in. OEM REF. P...
4% Off
Kibblewhite Precision 40-40189H White Diamond Intake Valve - Oversized +1mm
$29.83
$29.83
$31.01
We fully CNC machine our White Diamond Valves from a one-piece forging of either EV8 Stainless Steel or Inconel-751. These materials have proven heat and corrosion resistance properties and are har...
10% Off
Kibblewhite Precision 82-82222 Intake Valve Guide
$23.79
$23.79
$26.43
We choose to use C63000 nickel bronze as a material to make valve guides because of its ideal characteristics for the application. The 4-5 percent nickel content produces superior resistance to wea...
Pro-X 29.100302.5 10.00mm Shims - 3.025mm
$15.55
$15.55
Replacement shims.Vehicle Fitment:2011-2014 Beta 350 RR 2015-2016 Beta 350 RR EFI 2017-2020 Beta 350 RR Race Edition 2015-2016 Beta 390 RR 2017-2020 Beta 390 RR Race Edition 2010-2014 Beta 400 RR 2...
Pro-X 29.948267.5 9.48mm Shims - 2.675mm
$15.02
$15.02
Replacement shims.Vehicle Fitment:2013-2015 Gas Gas EC 450 F 2018-2020 Honda CRF250R 2019-2020 Honda CRF250RX 2019 Honda CRF450L 2002-2020 Honda CRF450R 2017-2020 Honda CRF450RX 2005-2009 Honda CRF...
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