Engines and Components› Pistons and Piston Rings

S&S Cycle

S&S Cycle 07-17 BT 106in Big Bore Cylinder Kit - Silver

$1,219.95

SKU: S0GE 910-0202

In Stock
In Stock
Ships by Jul 31
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Silver powder-coated aluminum cylinders with cast-in iron liners. Designed to increase displacement from 96" to 106" for stock 4-3/8" stroke 96" Big Twin models. Features a 3.927" bore, the largest S&S recommends with stock crankcase spigots, eliminating the need for case boring. Includes forged pistons (no flywheel re-balancing needed), rings, and gaskets (head, base, exhaust). Valve pockets are enlarged for oversize valves and higher lift cams. Offers 10:1 CR with stock 89cc heads and 10.7:1 CR with S&S 79cc heads. Made in the U.S.A.

Fitment

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Specifications

BrandS&S Cycle
Part NumberS0GE 910-0202

Videos

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

S&S Big Bore Kits and Cylinder Heads for Harley Review at RevZilla.com
How to Install: S&S Cycle Power Package (Part 3) Dyno Runs

How to Install: S&S Cycle Power Package (Part 3) Dyno Runs
S&S 106 Kit Dyno

S&S 106 Kit Dyno
Weekend Wrenching: How to Install an S&S Cycle Power Package

Weekend Wrenching: How to Install an S&S Cycle Power Package
2006 Harley Davidson Ultra Classic S&S Big Bore Kit w/Cams TechnoResearch

2006 Harley Davidson Ultra Classic S&S Big Bore Kit w/Cams TechnoResearch
How to Install: S&S Cycle Power Package (Part 2) Cam Chest Kit

How to Install: S&S Cycle Power Package (Part 2) Cam Chest 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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