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Cylinder Heads & Parts - Vintage

6 products

Shop the range of aftermarket motorcycle engine products at Pro Class Custom Parts.

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Regular price $346.99
Sale price $346.99
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Benefits & Features:- * Quality hex head, hardened stainless steel bolts with a SHOW polish and corrosion-resistant finish * Tensile strength rated @ 180,000 psi – Superior & Stronger than...
Regular price $211.99
Sale price $211.99
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Benefits & Features:- * OEM Style Chrome Head Bolts & Washers. * Machined from High Strength Steel. * Hardened to Original OEM Specifications to Prevent Stretching. * Bolts Feature Rolled ...
Regular price $396.99
Sale price $396.99
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Note: Maximum Recommended Lift = .590″ * High Performance Spring Kit * Silicon & Vanadium alloy spring wire * Increased travel before coil bind * Complete Kit includes: springs, retainers, kee...
Regular price $396.99
Sale price $396.99
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Note: Maximum Recommended Lift = .530″ * High Performance Spring Kit * Silicon & Vanadium alloy spring wire * Increased travel before coil bind * Complete Kit includes: springs, retainers, kee...
Regular price $396.99
Sale price $396.99
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per 
Note: Maximum Recommended Lift = .470″ * High Performance Spring Kit * Silicon & Vanadium alloy spring wire * Increased travel before coil bind * Complete Kit includes: springs, retainers, kee...
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Regular price $4,074.99
Sale price $4,074.99
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Features & Benefits:- * Fitment to H-D 1966-1978 models will require upgrade to the 1979-1984 style inlet manifold rubbers & clamps. * .590′ Lift. People who Buy this Product also Purchas...