Engines and Components› Crankshafts and Components

S&S Cycle

S&S Cycle 2017+ M8 Models 4.320in Bore 4.500in Stroke Cylinder Kit - Black Granite w/ Highlight

$1,643.95

SKU: S0GE 910-0847A

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 910-0847A

MIA's Description

The S&S Cycle 132" Cylinder Kit is designed for Harley-Davidson M8 engines with a 4.500" stroke, featuring a black granite finish with highlighted fins. It is not compatible with VVT models and works with the stock crankcase, retaining original engine serial numbers. The kit includes MLS head gaskets and maintains stock engine height and bolt pattern.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandS&S Cycle
Part NumberS0GE 910-0847A

Videos

S&S Cycle Big Bore Kit for Milwaukee-Eight Overview

S&S Cycle Big Bore Kit for Milwaukee-Eight Overview
S&S Cycle MK136 Engine for M8 touring models - NOW AVAILABLE

S&S Cycle MK136 Engine for M8 touring models - NOW AVAILABLE
S&S Cycle Product Spotlight - Power Packages for HD® Twin Cam & M8 Models

S&S Cycle Product Spotlight - Power Packages for HD® Twin Cam & M8 Models
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
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 128 High Horsepower UPGRADE KIT By Moonshine Horsepower | Shop Talk Episode 59

S&S 128 High Horsepower UPGRADE KIT By Moonshine Horsepower | Shop Talk Episode 59
S&S Cycle Product Spotlight - Big Bore Cylinder Kits for M8 - 124Hp!

S&S Cycle Product Spotlight - Big Bore Cylinder Kits for M8 - 124Hp!
S&S Cam: 590 Cam Install + DYNO! (131ci Stage 4 Harley M8)

S&S Cam: 590 Cam Install + DYNO! (131ci Stage 4 Harley M8)

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.

View Full Return Policy