Engines and Components› Pistons and Piston Rings

S&S Cycle

S&S Cycle 2007+ BT 3.937in x 4-3/8in Piston Set

$514.95

SKU: S0GE 920-0100

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The S&S Cycle 920-0100 is a Big Bore Forged Piston Kit that converts 96" or 103" Twin Cam engines to 107" displacement, providing a 10.4:1 compression ratio with stock heads. It features a 3.937" bore size and a 1.085" deck height.

Fitment

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Specifications

BrandS&S Cycle
Part NumberS0GE 920-0100

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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