Engines and Components› Cylinder Heads and Components

S&S Cycle

S&S Cycle 1999+ Super Stock 79cc Cylinder Head Kit - Silver

$2,149.95

SKU: S0GE 106-4277

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

High-performance cylinder heads for 1999-'05 Harley-Davidson Big Twin engines with stock crankcases. Suitable for stock displacement up to 110" stroker/big bore engines. Features 79cc combustion chambers for optimized compression, S&S compression release machining, large 1.940" intake and 1.575" exhaust valves, and S&S high-performance valve springs (up to .650" lift). Compatible with stock rocker boxes, exhaust, and intake manifolds. Silver powder-coat finish.

Fitment

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Specifications

BrandS&S Cycle
Part NumberS0GE 106-4277

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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