Cylinder Works Big Bore 4-Stroke Top End Cylinder Kit
Cylinder Works Big Bore 4-Stroke Top End Cylinder Kit
About this product
About this product
Upgrade your motorcycle's performance and reliability with the Cylinder Works Big Bore 4-Stroke Top End Cylinder Kit. This complete, ready-to-install solution is engineered to deliver enhanced power and exceptional durability for your 4-stroke engine.
Description
The Cylinder Works Big Bore 4-Stroke Top End Cylinder Kit is designed for motorcycle enthusiasts seeking a significant power boost and enhanced engine longevity. This premium oversize bore kit comes ready-to-install, providing a direct bolt-on replacement that eliminates the need for re-plating or complex machine work. Each kit includes a high-quality cylinder, precision-matched Vertex pistons, rings, pin, clips, and all necessary gaskets for a complete top-end overhaul. The cylinder itself boasts a robust Nickel Silicon Carbide plating, ensuring exceptional durability and extended lifespan even under demanding conditions. Designed specifically for 4-stroke engines, this Cylinder Works Big Bore Top End Cylinder Kit delivers reduced engine noise and consistent performance, making it an ideal choice for a reliable motorcycle cylinder upgrade. With an oversize bore of +6.00 mm, it ensures increased displacement and substantial performance gains, while its virtually identical OEM appearance ensures seamless integration.
Features & Highlights
- Complete Top End Overhaul: This comprehensive cylinder kit includes everything needed for a full top-end rebuild: cylinder, precision-matched Vertex piston, rings, pin, clips, and all necessary gaskets, ensuring a hassle-free and complete upgrade.
- Direct Bolt-On Installation: Engineered for a ready-to-install fit, this kit requires no re-plating of your existing cylinder or complicated machine work, making installation straightforward and saving valuable time.
- Enhanced Durability & Performance: The cylinder features advanced Nickel Silicon Carbide plating for superior wear resistance and a longer service life, while matched Vertex pistons contribute to optimal power output and reduced engine noise.
- Significant Big Bore Power Upgrade: Experience a notable performance improvement with the oversize bore of +6.00 mm, designed to increase displacement and deliver a more powerful ride for your 4-stroke engine.
- USA-Made Quality Assurance: Proudly manufactured in the USA, this kit adheres to high standards of craftsmanship and reliability, providing confidence in your engine's performance.
Technical Specifications
- Type: Top End
- Style: Big Bore
- Units: Kit
- Material: Nickel Silicon Carbide
- Bore Size: Oversize (+6.00 mm)
- Engine Type: 4-Stroke
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
31007-G01
Gasket Kit
Big Bore
Oversize (+6,00 mm)
1 mm
1 mm
1 mm
4-Stroke
Nickel Silicon Carbide
Top End
Kit
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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