S&s Cycle 4-1/8" Bore Cylinder Kit
S&s Cycle 4-1/8" Bore Cylinder Kit
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About this product
About this product
Upgrade your Twin Cam engine with the S&S Cycle 4-1/8" Bore Cylinder Kit. These high-performance cylinders are designed to work with 124" Hot Set Up Kits, boosting your engine's power and torque. Made in the USA with meticulous attention to detail, these cylinders offer both performance and durability.
Description
The S&S Cycle 4-1/8" Bore Cylinder Kit is engineered for '99-'17 Twin Cam engines and optimized for use with 124" Hot Set Up Kits. These cylinders are bored slightly under the nominal size and are not honed, allowing for precise finishing during installation. The wrinkle black powder-coated finish with machined edges provides a sleek, aggressive look that complements any custom build. Crafted from high-quality aluminum, these cylinders offer excellent heat dissipation and long-lasting performance. Enhance your motorcycle's capabilities with these top-tier cylinders, ensuring a powerful and reliable ride. Note that crankcase machining is required for proper installation.
Features & highlights
- Designed for use with 124" Hot Set Up Kits in '99-'17 Twin Cam engines.
- Wrinkle black powder-coated finish with machined edges for a custom look.
- Cylinders are bored slightly under nominal size, ready for final honing.
- Constructed from high-quality aluminum for superior heat dissipation.
- Made in the U.S.A. for exceptional quality and reliability.
- Stock bolt pattern ensures compatibility.
Technical specifications
- Brand: S&S Cycle
- Bore Size: 4.125"
- Stroke Length: 4-5/8"
- Finish: Wrinkle Black, Powder-Coated
- Material: Aluminum
- Units: Pair
Important to know
Requires crankcase machining for proper installation. These cylinders are designed for experienced mechanics and engine builders familiar with Twin Cam engine modifications. Does not include honing tools or the 124" Hot Set Up Kit; these must be purchased separately.
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
910-0401
Cylinder Kit
4,125"
4-5/8"
Powder-Coated
Aluminum
Black
Pair
Reviews


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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.
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