CYLINDER KIT 13-16 CRF450 99mm, WORKS 478cc 11006-K02
Cylinder Works +3mm Big Bore Cylinder Kit increases displacement to 478cc with a 12.5:1 compression ratio. This direct bolt-on kit requires no replating or additional machining. Features Nickel Silicon Carbide plating for durability and reduced wear. Includes matched Vertex piston for optimal performance and reduced engine noise. Complete kit includes gaskets, cylinder, piston, rings, pin, and clips. Replacement Vertex pistons, rings, pins, and clips available separately. Made in the USA. Specifications include a displacement of 478cc and a compression ratio of 12.5:1. Piston assembly is Vertex #23924. Included items are cylinder, piston, rings, pin and clips, and gaskets.
- SKU
- 56-K142.099.CKW2
- Brand
- Cylinder Works
- Availability
- In Stock (1)
FULL DESCRIPTION
Cylinder Works 478cc Big Bore Cylinder Kit
Upgrade your motorcycle's performance with the Cylinder Works Big Bore Cylinder Kit. This kit is engineered to increase engine displacement for enhanced power and torque.
The +3mm bore increases the total displacement to 478cc, offering a significant boost in performance. It features a 12.5:1 compression ratio, optimized for power delivery. The cylinder is plated with Nickel Silicon Carbide, a durable finish that reduces wear and improves longevity. This kit is designed for a direct bolt-on installation, meaning no additional machining or replating is required, making installation straightforward.
Each kit includes a matched Vertex piston, specifically chosen for optimal performance and to minimize engine noise. All necessary components are included for a complete installation.
Key Features:
- Big bore cylinder design increases displacement to 478cc.
- Achieves a 12.5:1 compression ratio.
- Durable Nickel Silicon Carbide plating for enhanced lifespan.
- Includes a matched Vertex piston for optimized performance.
- Direct bolt-on installation, requiring no machining or replating.
- Made in the USA.
Kit Contents:
- Cylinder
- Vertex Piston Assembly
- Rings
- Pin and clips
- Gaskets


