S&S Cycle Cylinder Heads For Harley Big Twin Evo 1984-1999

Elevate your motorcycle’s performance effortlessly with these bolt-in heads, designed for compatibility with stock flat top pistons. No need for expert engineering skills—simply install to enhance power. Ideal for use with stock components, their potential is fully unleashed with an optimized exhaust, air cleaner, and cam setup, courtesy of included high-lift springs. Adjustable pushrods complement the setup well, though aren’t mandatory. Remember, gaskets are essential for a complete installation.

1 559.95$

SKU P274163
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Description

S&S Cycle Cylinder Heads For Harley Big Twin Evo
Elevate your motorcycle’s performance effortlessly with these bolt-in heads, designed for compatibility with stock flat top pistons. No need for expert engineering skills—simply install to enhance power. Ideal for use with stock components, their potential is fully unleashed with an optimized exhaust, air cleaner, and cam setup, courtesy of included high-lift springs. Adjustable pushrods complement the setup well, though aren’t mandatory. Remember, gaskets are essential for a complete installation.

Features:
– Kits are fully assembled, and include stainless steel valves and high-lift (.585″) springs
– Optimized for smaller displacement engines
– Slight increase in compression (8.8:1 in an 80″ motor) with 82cc chamber volume
– Port design increases flow while maintaining velocity
– Set up for .585″ maximum lift
– EFI compatible
– Available in silver powder-coat or black powder-coat finish
– Sold in pairs
– Made in the USA

Specification

Finish

Black, Silver

quantity