S&s Cycle Big Bore Cylinder Kit 4.250" Bore
S&s Cycle Big Bore Cylinder Kit 4.250" Bore
About this product
About this product
Elevate your motorcycle's performance with the S&s Cycle 124 cubic inch Big Bore Cylinder Kit. Engineered for enthusiasts seeking a significant power boost, this bolt-on upgrade delivers enhanced displacement and a striking wrinkle black finish.
Description
Experience a dramatic increase in power and torque with the S&s Cycle Big Bore Cylinder Kit. This premium upgrade transforms your engine, boosting displacement to an impressive 124 cubic inches thanks to its precision-machined 4.250" bore. Riders will immediately notice enhanced throttle response and a more robust powerband across the RPM range. Designed for a straightforward bolt-on installation, it seamlessly integrates with your motorcycle's stock crankcases, making it an accessible yet potent performance enhancement for a wide range of models. The kit features an optimized profile with a stock 4.840" bolt pattern, ensuring perfect alignment and reliable operation without requiring extensive modifications. Achieve higher engine efficiency and responsiveness with an aggressive 11.0:1 compression ratio, providing the optimal balance of power and reliability. Each component is proudly Made in the USA, guaranteeing superior quality, robust durability, and a flawless wrinkle black finish with non-highlighted fins for a stealthy, custom look that complements any build.
Features & Highlights
- Unleash 124 Cubic Inches: Transform your engine with a massive 124 cubic inch displacement, achieved through a meticulously engineered 4.250" bore, delivering a significant power and torque upgrade for exhilarating rides.
- Effortless Bolt-On Installation: Designed for convenience, this bolt-on cylinder upgrade offers a direct fitment, working seamlessly with your stock crankcases for a hassle-free performance enhancement.
- Optimized Compression Ratio: Experience heightened engine responsiveness and efficiency with an aggressive 11.0:1 compression ratio, providing a noticeable boost in power delivery and acceleration.
- Precision Fitment: Features an updated profile with a standard 4.840" bolt pattern, ensuring perfect alignment and secure installation for long-lasting reliability and peace of mind.
- Stealthy Wrinkle Black Finish: Enhance your motorcycle's aesthetic with a durable wrinkle black cylinder kit finish and non-highlighted fins, offering a sleek, custom look that complements any build.
- Proudly Made in the USA: Manufactured with exceptional craftsmanship in the United States, guaranteeing premium quality, robust durability, and dependable performance from your S&s Cycle engine parts.
Technical Specifications
- Product Name: Cylinder Kit
- Model: Big Bore
- Style: Bolt-On
- Units: Kit
- Displacement: 124 cubic inches
- Bore Size: 4.250"
- Stroke Length: 4.375"
- Compression Ratio: 11.0:1
- Color/Finish: Wrinkle Black, Non-Highlighted Fins
- Vendor Part Number: 910-0681A
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
Specifications
910-0681A
Wrinkle Black, Non-Highlighted Fins
Big Bore
Cylinder Kit
Bolt-On
4,25"
11.0:1
124"
4,375"
381 mm
254 mm
482.6 mm
Kit
Reviews
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.
Based in Denmark
Fast customer support
Over 100.000 Products
2-Year Full Warranty
Your peace of mind is our priority. Every product in our shop comes with a comprehensive 2-year warranty, so you can hit the road with full confidence.
Support in Danish, Swedish, German & English
Whether you are upgrading your exhaust or choosing a new helmet, our team of seasoned riders is ready to provide professional guidance for your specific bike.
Free Shipping Over 200€ (EU)
Shop your favorite gear without worrying about extra costs. We offer free shipping on all orders over 200€ (EU), ensuring your parts reach you safely and affordably.
Authorized Parts Europe Dealer
As a certified Parts Europe supplier, we guarantee 100% authentic, high-quality motorcycle parts and accessories directly from the world's leading manufacturers.
