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Engine - Valve Train

2503 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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Eastern Motorcycle Parts A-6778 Cam Shims for Cam Gears - .015in. for Cam Gear #2
$22.29
$22.29
Priced Each. A must when setting up new cams. 10-pk.Vehicle Fitment:1952-1954 Harley Davidson K 1955-1956 Harley Davidson KH 1955-1956 Harley Davidson KHK 1957-1959 Harley Davidson XL 1958 Harley ...
Eastern Motorcycle Parts A-18260-02 Valve Keys
$20.79
$20.79
Sold in sets of four, priced each. Replaces OEM #18260-02. High-grade steel construction. Made in the USA.Vehicle Fitment:2012-2016 Harley Davidson FLD Switchback 2005-2016 Harley Davidson FLHR Ro...
Eastern Motorcycle Parts A-17451-57 Rocker Arm Shaft Spacers
$24.56
$24.56
Replaces OEM #17451-57. Rocker Arm Shaft Spacers.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1958-1971 Ha...
Psychic Mx XU-09565IS Intake Valve Spring
Free
Vehicle Fitment:2019-2021 Yamaha YZ250F
Psychic Mx XU-09504I Intake Valve
$23.10
$23.10
Stainless steel, forged one piece construction. Extremely light and fast flowing. Chromed stems and stellite tips. Special thick margins and modified radius. Fully swirl polished. Black nitride coa...
Psychic Mx XU-09530E Exhaust Valve
$23.26
$23.26
Stainless steel, forged one piece construction. Extremely light and fast flowing. Chromed stems and stellite tips. Special thick margins and modified radius. Fully swirl polished. Black nitride coa...
Pro-X 29.948237.5 9.48mm Shims - 2.35mm
$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...
Kibblewhite Precision 20-20624 Valve Guide Seal for OEM Valve Guide - 4 pack
$20.42
$20.42
Stem O.D. 3/8in., Guide O.D. .562in.. Seal kits sold each, in 25 packs and 100 packs. Valve seal tool sold each. Made in the USA.Vehicle Fitment:1979-1984 Harley Davidson FLH Electra Glide 1979-19...
Kibblewhite Precision 20-20910 Nitrided Intake Valve - Oversize
$50.02
$50.02
Type: Intake. Material: Black Diamond Stainless. Coating: Black Nitroneg. Quantity: Pkg. of 1. Head Diameter: 49.28mm / 1.940in. Stem Diameter: 0.3108in. Tulip: 25deg. Overall Length: 4.440in.. On...
Kibblewhite Precision 20-22100 Black Diamond Valve Kit
$118.48
$118.48
Full set of Black Diamond stainless steel standard size valves for engine applications listed. All valves are impregnated by a special process to a depth of .002in. with a surface buildup of .0002i...
8% Off
D.I.D 05TSVX90LE Cam Chain
$68.04
$68.04
$73.83
Precision engineered for todays sophisticated engines. Designed for superior durability at high rpm. Low wear means years of dependability.Vehicle Fitment:Kawasaki KLF300 Bayou 2x4 1986-1993Kawasak...
Hot Cams 5PK1300315 13.00mm Valve Shim - 3.15mm
$16.73
$16.73
Made from 4140 cold rolled steel, Hot Cams shim kits and refill packs make the perfect addition to any toolbox for keeping any valvetrain in perfect working order.
13% Off
Kibblewhite Precision 40-40413 Black Diamond Intake Valve - Oversized (31mm)
$27.76
$27.76
$31.95
Material: Stainless SteelBlack Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individ...
4% Off
Kibblewhite Precision 30-31267 Black Diamond Exhaust Valve - Oversized (31mm)
$29.83
$29.83
$31.01
Material: Stainless SteelHead Diameter: 31.00mm / 1.220in. Stem Diameter: 5.0mm / 0.1957in. Tulip: 20deg. Overall Length: 3.185in. Remarks: Oversize. Note: Must use Kibblewhite Lightweight Valve Sp...
10% Off
Kibblewhite Precision 40-40417 Black Diamond Exhaust Valve - Oversized (27mm)
$27.91
$27.91
$31.01
Material: Stainless SteelBlack Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individ...
Hot Cams 5PK1300280 13.00mm Valve Shim - 2.80mm
$16.73
$16.73
Made from 4140 cold rolled steel, Hot Cams shim kits and refill packs make the perfect addition to any toolbox for keeping any valvetrain in perfect working order.
42% Off
Kibblewhite Precision 96-96103 Black Diamond Exhaust Valve - Oversized (31.95mm)
$23.18
$23.18
$40.15
Material: Stainless SteelMust use KPMI Lightweight Valve Spring Kits when installing Black Diamond Valves.. Black Diamond valves feature one-piece stainless steel construction with stellite tips a...
20% Off
Kibblewhite Precision 82-82159 Black Diamond Exhaust Valve - Oversized (33.44mm)
$32.01
$32.01
$39.95
Material: Stainless SteelBlack Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individ...
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