Checking fitment…
Check a different bike
Features
The S&S Engine Case builds a strong, reliable bottom end for stock or high-performance engines. It is made from aluminum.
Fits 2017-2023 Harley-Davidson Touring models. Check the fitment chart below to confirm your exact year and model.
- Stock deck height
- Large volume sump
- Fits stock touring frame
- Designed to accept larger bores
- Accepts all OEM style components
- Reinforced case prevents cracking in high stress areas for increased reliability
- Machined oil scraper allows better oil scavenging which result in lower oil temperatures in the flywheel cavity
- Includes crankcase assembly, 2 main bearings, 2 balancer shaft bearings, inner can bearing, 8 cylinder studs, magnetic drain plug, 4 of 1/4" pipe plugs, front and rear piston cooling jets and gaskets, all necessary hardware, o-rings and seals for assembly
- Manufacturers Statement of Origin (MSO) document is included
- Made in the USA
Info
Shipping Information
Due to high volume some orders can take up to 14 business days to ship.
If your order contains a part and merch, they may ship separately.
CARB Notes
50-State Legal — Exempt from emissions tampering regulations under CARB EO# D-355-49.
Specs
| Product Name | S&S Engine Case - MK-Series - Performance Replacement - M8 Touring |
|---|---|
| Type | Performance Replacement |
| Model | MK-Series |
| Color/Finish | Black |
| Units | Kit |
| Riding Style | Street |
Fitment
| Position | Notes |
|---|
No matching vehicles.
GIVEAWAY #17 • THE LIBERTY EDITION
ONE GIVEAWAY. TWO WINNERS.
ENTER TO WIN

TODAY ONLY • 30X ENDS IN:
GRAND PRIZE
2026 HARLEY-DAVIDSON ROAD GLIDE • LIBERTY EDITION
FIRST PRIZE



