Engines and Components› Engines, Blocks and Components

S&S Cycle

S&S Cycle 84-99 BT w/ Stock Heads 3-5/8in Bore Cylinder Set - Natural

$840.95

SKU: S0GE 91-7000

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INSTALL DIFFICULTY
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Professional / shop required

Description

This natural-finish cylinder set (91-7000) is designed for 88" 1984-'99 Harley-Davidson Big Twin models with stock heads. It features a 3-5/8" bore and a 5.375" cylinder length, suitable for a 4-1/4" stroke. Installation requires machining of stock crankcases to accommodate the larger spigot diameter.

Fitment

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Specifications

BrandS&S Cycle
Part NumberS0GE 91-7000

Videos

S&S Cycle Big Bore Kits and Cylinder Heads for Harley Review at RevZilla.com

S&S Cycle Big Bore Kits and Cylinder Heads for Harley Review at RevZilla.com
How to Install: S&S Cycle Winter Power Pack (Part 1) Big Bore Kit

How to Install: S&S Cycle Winter Power Pack (Part 1) Big Bore Kit

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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