Product Description
Get the performance you need with the S&S CYCLE POWERPACK OIL COOL 4.25″BORE 4.5″STROKE M8 BLK NO HIGHLIGHT, available now at Knobtown Cycle. Kansas City’s trusted source for quality motorcycle parts.
Key Features
- 114″ to 128″ big bore kit; 114″ and 117″ CVO to 128″ big bore kit
- Bolt-in kit, case maching not required
- Forged pistons
- Includes oil pump/cam plate, pushrods with chrome covers, tappets, tappet cuffs, S&S 550 camshaft, and valve springs
- Not for 121″ CVO models.
Product Specifications
- Part Number: 09040131
- Brand: S&S CYCLE
- Weight: 45.50 lbs
Expert Installation Services
Order now and choose ship-to-store for complimentary installation. Kansas City motorcycle service experts!
Notes: REPLACED 09040086
Part Locations
| Location |
Available |
| Wisconsin (WI) |
12 |
| New York (NY) |
0 |
| Texas (TX) |
0 |
| Nevada (NV) |
1 |
| North Carolina (NC) |
0 |
| National Total |
13 |
Stock levels last updated: January 27, 2026 11:58 AM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
Reviews
There are no reviews yet.