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

2502 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.
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
Regular price $30.35
Sale price $30.35
Regular price
Unit price
per 
Repl. Ski-Doo OEM #s 420260724 and 420260725. Sold each.Vehicle Fitment:2011-2018 Ski-Doo Expedition LE E-TEC 600 HO 2011-2018 Ski-Doo Expedition SE E-TEC 600 HO 2011-2018 Ski-Doo Grand Touring LE...
10% Off
Regular price $139.99
Sale price $139.99
Regular price $155.95
Unit price
per 
Replaces the OEM valves and valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight of the steel val...
Regular price $75.56
Sale price $75.56
Regular price
Unit price
per 
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...
Regular price $43.25
Sale price $43.25
Regular price
Unit price
per 
Quantity: Pkg. of 1. Material: C630 Bronze. Type: Exhaust. Outside Dia.: (G): 0.5670in. / +0.002in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0.745in. F: 0.3745in.. We choose to use C630 ...
Regular price $23.52
Sale price $23.52
Regular price
Unit price
per 
Material: Solid Teflon. Reference: See Figure 1. Quantity: Pkg. of 4 (Seal Style 7). Stem Diameter: 11/32in. Overall Length: 0.375in. Seal O.D.: 0.630in. A: 0.530in. +/-0.002in. B: ---. C: ---. D: ...
0% Off
Regular price $207.83
Sale price $207.83
Regular price $207.95
Unit price
per 
Type: Intake / Exhaust. Retainer Material: Titanium. Intake Valve Lift: 0.440in. Intake Installed Height: 1.215in. Intake Seat Pressure: 40#. Intake Open Pressure: 147#. Intake @ Lift: 0.440in. Exh...
Regular price $60.70
Sale price $60.70
Regular price
Unit price
per 
Head Diameter - 1.900in. Stem Diameter - 7mm/0.2760in. Tulip - 28 deg. Length - 4.500in.. One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002 dept...
Regular price $23.52
Sale price $23.52
Regular price
Unit price
per 
Material: Solid Teflon. Reference: See Figure 1. Quantity: Pkg. of 4 (Seal Style 7). Stem Diameter: 3/8in. Overall Length: 0.400in. Seal O.D.: 0.720in. A: 0.625in. +/-0.002in. B: ---. C: ---. D: 0....
Regular price $33.07
Sale price $33.07
Regular price
Unit price
per 
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...
Regular price $28.70
Sale price $28.70
Regular price
Unit price
per 
Type: Intake/ Exhaust. Material: Red Viton. Reference: See Figure 1. Stem Diameter: 5.0mm. Overall Length: 0.460in. Seal O.D.: 0.975in. A: 0.335in.-¦0.005in. B: ---. C: 0.290in. OEM REF. P/N 420431...
Regular price $79.05
Sale price $79.05
Regular price
Unit price
per 
Made from billet aluminum. Removes out-of-timing problems, premature engine wear and excess tension caused by an automatic tensioner or hydraulic tensioner. Gunmetal finish.Vehicle Fitment:2006-200...
Regular price $79.05
Sale price $79.05
Regular price
Unit price
per 
Made from billet aluminum. Removes out-of-timing problems, premature engine wear and excess tension caused by an automatic tensioner or hydraulic tensioner. Gunmetal finish.Vehicle Fitment:1986-200...
Regular price $79.05
Sale price $79.05
Regular price
Unit price
per 
Made from billet aluminum. Removes out-of-timing problems, premature engine wear and excess tension caused by an automatic tensioner or hydraulic tensioner. Gunmetal finish.Vehicle Fitment:2005-200...
Regular price $44.30
Sale price $44.30
Regular price
Unit price
per 
High Quality OEM type replacement valve sets. One exhaust and one in take in set. Made in Japan. Set contains one intake valve and one exhaust valve.Vehicle Fitment:1987-2000 Kawasaki KSF250 Mojave
15% Off
Regular price $115.66
Sale price $115.66
Regular price $136.07
Unit price
per 
Precision engineered for todays sophisticated engines. Designed for superior durability at high rpm. Low wear means years of dependability.Vehicle Fitment:1985-1986 Honda ATC350X 1986-1987 Honda TR...
Regular price $83.95
Sale price $83.95
Regular price
Unit price
per 
Works with BBR 175cc Big Bore kits PN# 05-7072.Vehicle Fitment:2003-2005 Honda CRF150F 2003-2009 Honda CRF230F 2012-2017 Honda CRF230F 2019 Honda CRF230F
14% Off
Regular price $544.08
Sale price $544.08
Regular price $633.95
Unit price
per 
Intake Opening (degrees): 34. Intake Closing (degrees): 40. Exhaust Opening (degrees): 43. Exhaust Closing (degrees): 31. Intake Duration (degrees): 254. Exhaust Duration (degrees): 254. Intake Lif...
Regular price $21.03
Sale price $21.03
Regular price
Unit price
per 
Sold to dealer in 5-pk; sold to consumer each.

Your Garage

Add a Vehicle