S&s Cycle 129" Big Bore Cylinder Kit
S&s Cycle 129" Big Bore Cylinder Kit
Hurry up, only 2 items left in stock.
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your motorcycle's performance with the S&S Cycle 129" Big Bore Cylinder Kit. This kit delivers increased power and torque, transforming your riding experience. Experience the thrill of enhanced acceleration and improved overall performance with this premium upgrade.
Description
The S&S Cycle 129" Big Bore Cylinder Kit is designed for easy bolt-on installation, eliminating the need for crankcase machining. This kit allows you to retain your original engine serial numbers, preserving the authenticity of your motorcycle. The included MLS (multi-layered steel) head gaskets ensure a reliable seal and optimal performance. Maintaining the stock engine height, this kit includes a cam cover badge, all necessary gaskets, and hardware for a seamless installation. Proudly made in the USA, this cylinder kit combines quality craftsmanship with performance enhancements for the discerning motorcycle enthusiast.
Features & highlights
- Bolt-on installation without crankcase machining for easy upgrades.
- Retains original engine serial numbers, preserving your bike's history.
- MLS (multi-layered steel) head gaskets ensure a superior seal.
- Maintains stock engine height for proper fitment.
- Includes cam cover badge for a finished look.
- All necessary gaskets and hardware are included for hassle-free installation.
- Proudly made in the USA, guaranteeing quality and performance.
Technical specifications
- Brand: S&S Cycle
- Product Name: Cylinder Kit
- Type: Big Bore
- Displacement: 129"
- Bore Size: 4.320"
- Stroke Length: 4.375"
- Compression Ratio: 11.0:1
- Finish: Powder-Coated
- Color/Finish: Highlighted Fins, Wrinkle Black
- Units: Kit
Important to know
This kit includes all necessary components for installation. No additional parts are required, unless otherwise specified for your particular motorcycle model.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
S&S CYCLE
910-0843
Cylinder Kit
4,320"
11.0:1
129"
4,375"
Powder-Coated
Big Bore
Kit


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

