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Engine - Valve Train

2857 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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Kibblewhite Precision 30-3004 Black Diamond Exhaust Valve
$39.25
$39.25
Material: Stainless SteelHead Diameter: 31.00mm / 1.220in. Stem Diameter: 6.6mm / 0.2585in. Tulip: 29deg. Overall Length: 4.095in. Remarks: Standard. Black Diamond valves feature one-piece stainle...
Kibblewhite Precision 30-3003 Black Diamond Intake Valve
$40.64
$40.64
Material: Stainless SteelHead Diameter: 36.00mm / 1.417in. Stem Diameter: 6.6mm / 0.2590in. Tulip: 23deg. Overall Length: 4.165in. Remarks: Standard. Black Diamond valves feature one-piece stainle...
13% Off
Hot Cams HC98XRH2010114 Cam Chain
$36.38
$36.38
$41.95
Silent Chain. Premium material combines strength and durability and impact resistance. Engineered to exceed O.E.M. specifications and tolerances.Vehicle Fitment:2015-2024 Yamaha WR250F 2014-2024 Ya...
10% Off
Andrews 212536 #7 Camshaft
$227.06
$227.06
$251.95
Upgrade of original #6. Great street cam for 84/88 inch strokers. Maximum torgque available from 2200 to 6500 RPM. Intake Opening (degrees): 29. Intake Closing (degrees): 53. Exhaust Opening (degre...
11% Off
Pro-X 31.6443 Cam Chain
$75.99
$75.99
$84.95
Manufactured in Japan by Borg Warner. Designed to OEM specifications. Strong M-Type chain which has special heat treated pin plus advanced pin and link connections for maximum performance and durab...
10% Off
Pro-X 31.4409 Cam Chain
$89.99
$89.99
$99.95
Manufactured in Japan by Borg Warner. Designed to OEM specifications. Strong M-Type chain which has special heat treated pin plus advanced pin and link connections for maximum performance and durab...
Kibblewhite Precision 80-81330 Valve Keepers
$39.50
$39.50
Qty 12. Special hardened chrome moly steel. Sold in sets of 4 pairs, unless noted otherwise.Vehicle Fitment:2016-2021 Yamaha YXZ1000R 2016-2020 Yamaha YXZ1000R SE 2017-2021 Yamaha YXZ1000R SS 2017...
7% Off
Pro-X 29.VSA1000-2 Valve Shim Kit
$83.65
$83.65
$89.95
Fits BETA RR350 ENDURO 15-18. Fits BETA RR390 ENDURO 17-18. Fits BETA RR430 ENDURO 17-18. Fits BETA RR480 ENDURO 17-18. Made using a specific heat-treatment to ensure hardness for maximum durabili...
8% Off
Pro-X 31.4393 Cam Chain
$79.71
$79.71
$86.49
Manufactured in Japan by Borg Warner. Designed to OEM specifications. Strong M-Type chain which has special heat treated pin plus advanced pin and link connections for maximum performance and durab...
Bronco AU-09207E Exhaust Valve
$18.82
$18.82
Bronco offers OEM Replacement valves for both utility and sportmodel ATVs. OEM Replacement valves are made of durable SUH35B heat resistant steel that also come with fill Nitride finish for further...
Belt Drives Ltd BDL-696 Tru-Fit Timing Belt
$75.95
$75.95
Belt Width: 19mm. 70 Teeth. Replaces OEM Belt #: 737.4024.1A, 737.4028.1A. Proven design is an exact replacement for OE belts. Manufactured to the highest quality standards to provide long, troubl...
Kibblewhite Precision 20-2028C Cast Iron Intake Valve Guide (+.008in.) Kibblewhite Precision 20-2028C Cast Iron Intake Valve Guide (+.008in.)
$14.92
$14.92
Overall length of both intake and exhaust is 1.855in. Accept special valve guide seals (sold separately). Made in the U.S.A. Guides will require machining for seal installation. Quantity: Pkg. of 1...
Kibblewhite Precision 20-20HSC Cast Iron Intake Valve Guide (+.025in.) Kibblewhite Precision 20-20HSC Cast Iron Intake Valve Guide (+.025in.)
$14.92
$14.92
Guides require machining for seal installation. Quantity: Pkg. of 1. Material: Cast Iron. Type: Intake. Outside Dia.: (G): 0.5900in. / +0.025in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0...
Kibblewhite Precision 20-2050C Cast Iron Intake Valve Guide - Standard (.6250in.) Kibblewhite Precision 20-2050C Cast Iron Intake Valve Guide - Standard (.6250in.)
$14.92
$14.92
Quantity: Pkg. of 1. Material: Cast Iron. Type: Intake. Outside Dia.: (G): 0.6250in./ Std. A: 0.450in. B: 0.540in. C: 0.755in. D: 1.315in. E: 0.745in. F: 0.3745in.. KPMI R&D has produced a pro...
Kibblewhite Precision 20-2062C Cast Iron Exhaust Valve Guide (+0.002in.) Kibblewhite Precision 20-2062C Cast Iron Exhaust Valve Guide (+0.002in.)
$14.92
$14.92
Overall length of both intake and exhaust is 1.855 Accept special valve guide seals (sold separately) Made in the U.S.A. Guides will require machining for seal installation. Quantity: Pkg. of 1. Ma...
Kibblewhite Precision 30-30085 Valve Spring Kit
$100.00
$100.00
Type: Intake / Exhaust. Retainer Material: Titanium. Valve Lift: 0.430in. Installed Height: 1.380in. Seat Pressure: 71#. Open Pressure: 210#. @ Lift: 0.430in.. Designed for maximum performance fea...
Kibblewhite Precision 40-41450 Intake Only Stainless Conversion Valve/Spring Kit
$166.63
$166.63
Titanium intake valve face recession is the most commonly repeated expensive repair on todays late model 4-strokes. Kibblewhite stainless valves and spring kits have proven to extend the intake lif...
D.I.D 25H98LE Cam Chain
$22.49
$22.49
Precision engineered for todays sophisticated engines. Designed for superior durability at high rpm. Low wear means years of dependability.Vehicle Fitment:1986-1987 Honda ATC125M 1976-1982 Honda CB...
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