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Engine - Cylinder Heads

110 products
Powersport Superstore is your go-to source for Engine - Cylinder Heads and related parts. Shop our unbeatable selection of Cylinder Heads with top-tier service, fast shipping, and great prices.
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Vehicle Fitment Combos Show all Vehicle Fitment Combos
15% Off
Regular price $585.61
Sale price $585.61
Regular price $688.95
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per 
New replacement cylinder head. Include cam caps and cam cap bolts. Include C630 (nickel/ aluminum/ bronze) valve seats and guides. Competition valve job. Shortened valve guides to accept higher lif...
5% Off
Regular price $290.86
Sale price $290.86
Regular price $306.95
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Billet-machined design offers noticable bolt-on performance gains. Increased torque and power as a result of increasing compression. Larger water jacket area supplies more water; you get the ultima...
9% Off
Regular price $129.17
Sale price $129.17
Regular price $141.95
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To be used with Athena cylinder and head assemblies. Outer Cylinder Head.Vehicle Fitment:1997-2021 Yamaha YZ125 2020-2022 Yamaha YZ125X
Regular price $69.69
Sale price $69.69
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These head bolt, head nut and washer kits are the highest quality available. They are accurately machined from high strength steel and hardened to original Harley specifications to prevent stretchi...
Regular price $72.41
Sale price $72.41
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JIMS has now developed a proprietary center case bolt that will replace the Screamin Eagle center case bolt, which incorporates both an o-ring and a threaded extension to securely mount the JIMS Fo...
Regular price $114.43
Sale price $114.43
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Socket-head bolt sets to meet virtually any custom need. Available in knurled or smooth head styles. Made in the USA.Vehicle Fitment:1996-2003 Harley Davidson XL1200C Sportster 1200 Custom 1996-200...
Regular price $28.06
Sale price $28.06
Regular price
Unit price
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Replacement large o-ring by Jims.Vehicle Fitment:1994-1998 Harley Davidson FLHR Road King 1998 Harley Davidson FLHRCI Road King Classic 1996-1997 Harley Davidson FLHRI Road King 1995-1998 Harley Da...
9% Off
Regular price $1,719.00
Sale price $1,719.00
Regular price $1,895.95
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Heads come completely assembled with valve seats, valves, guides, seals, .590 lift valve springs, collars and valve keepers. Complete kits also include rocker cover gaskets, head gaskets and miscel...
9% Off
Regular price $1,564.20
Sale price $1,564.20
Regular price $1,723.95
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Heads come completely assembled with valve seats, valves, guides, seals, .590in. lift valve springs, collars and valve keepers. Complete kits also include rocker cover gaskets, head gaskets and mis...
9% Off
Regular price $1,564.20
Sale price $1,564.20
Regular price $1,723.95
Unit price
per 
For stock bore Shovelhed cylinders. Heads come completely assembled with valve seats, valves, guides, seals, .590 lift valve springs, collars and valve keepers. Complete kits also include rocker c...
Regular price $76.59
Sale price $76.59
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WIll interchange with Noss heads.Vehicle Fitment:1987-2006 Yamaha YFZ350 Banshee
9% Off
Regular price $124.62
Sale price $124.62
Regular price $136.95
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per 
Replacement Head.Vehicle Fitment:2000-2009 Kawasaki KX65 2011-2024 Kawasaki KX65 2003-2005 Suzuki RM65
15% Off
Regular price $600.06
Sale price $600.06
Regular price $705.95
Unit price
per 
New replacement cylinder head. Include cam caps and cam cap bolts. Include C630 (nickel/ aluminum/ bronze) valve seats and guides. Competition valve job. Shortened valve guides to accept higher lif...
Regular price $76.59
Sale price $76.59
Regular price
Unit price
per 
18CC Domes, 68.5 mm Big Bore, 9 Degree. Include O-Rings.. WIll interchange with Noss heads.Vehicle Fitment:1987-2006 Yamaha YFZ350 Banshee
Regular price $285.07
Sale price $285.07
Regular price
Unit price
per 
Socket-head bolt sets to meet virtually any custom need. Available in both knurled and smooth polished head styles. Made in the USA.Vehicle Fitment:1996-2003 Harley Davidson XL1200C Sportster 1200 ...
10% Off
Regular price $227.66
Sale price $227.66
Regular price $252.95
Unit price
per 
Aluminum cylinders with cast iron sleeves for Evo and Sportster applications. Cast iron cylinders for Pan and Shovel applications. All cylinders must be finish honed and matched to pistons (sold se...
9% Off
Regular price $70.93
Sale price $70.93
Regular price $77.95
Unit price
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To be used with Athena cylinder and head assemblies. Race cylinder kits include a nickel carbide coated cylinder ported to Factory Works specs., special hard anodized exhaust valves, complete pist...
Regular price $28.69
Sale price $28.69
Regular price
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Cylinder Base Nut Kit. OEM style reproductions.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1958-1971 Harle...

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