Engines and Components› Engines, Blocks and Components
S&S Cycle
S&S Cycle 2017+ M8 Models 4.320in Bore 4.500in Stroke Cylinder Kit - Wrinkle Black w/o Highlight
SKU: S0GE 910-0846A
Moderate — 2–4 hours
Description
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
| Brand | S&S Cycle |
| Part Number | S0GE 910-0846A |
Videos
S&S Cycle Big Bore Kit for Milwaukee-Eight Overview
Build Project 1: Harley-Davidson M8 107 to 124 Part 2: Engine Assembly
How to Install: S&S Cycle Winter Power Pack (Part 1) Big Bore Kit
2023 ST 132” Big-Bore kit
S&S Cycle Product Spotlight - Big Bore Cylinder Kits for M8 - 124Hp!
Upgrade Your (JUNK) Plastic Stock Manifold! S&S 55mm Manifold Install - Milwaukee 8 Touring
S&S Cycle MK136 Engine for M8 touring models - NOW AVAILABLE
In Depth Look - Revolution Performance 55mm Intake Manifold for Harley Davidson Milwaukee 8 Models
107 to 128 Harley-Davidson Engine Kit!
Milwaukee 8 Bagger Clutch Installation | Weekend Wrenching
Harley Davidson M8 D&D billet cat vortex baffle vs big bore baffle sound comparison
Black Chrome 2:1 System for M8 Bagger by Bassani Xhaust
132 CI STAGE IV Harley-Davidson Road Glide (S&S Power Pack!)
S&S Big Bore Kits and Cylinder Heads for Harley Review at RevZilla.com
132 CI Big Bore Kit, Ultimate Bang For Buck, Favourite Daily Combo
18 year old upgrades Harley Davidson Road Glide to 132 Big Bore Kit! 131hp & 137tq 🤩
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