CYLINDER KIT YZF450 14-17 99mm, WORKS CYLINDER 21005-K02 BIG BORE
Cylinder Works +2mm Big Bore 99mm Cylinder Kit for the Yamaha YZ450F, WR450F, and YZ450FX increases displacement to 468cc. This direct bolt-on kit requires no re-plating and includes a matched Vertex piston for durability, performance, and reduced engine noise. Features include direct bolt-on installation with no additional machining required, Nickel Silicon Carbide plated for extended lifespan, and three options available: Standard Bore, Standard Bore High Compression, and Big Bore. The kit includes cylinder, piston, rings, pin, clips, and top-end gasket kit. Big bore cylinder kits do not require additional machine work unless specified. Replacement Vertex piston, rings, clips, and pins available separately. Manufactured in the U.S.A. Bore is 99mm (+2mm), displacement is 468cc, and compression ratio is 12.5:1. Uses Vertex Piston #23655.
- SKU
- 56-K165.099.CKW
- Brand
- Cylinder Works
- Availability
- In Stock (1)
FULL DESCRIPTION
Cylinder Works +2mm Big Bore Cylinder Kit for Yamaha YZF/WRF 450
Upgrade your Yamaha's performance with the Cylinder Works +2mm Big Bore Cylinder Kit. This kit increases displacement to 468cc, delivering enhanced power and torque. Designed for a direct bolt-on installation, it requires no re-plating or additional machining, making installation straightforward. The Nickel Silicon Carbide plating ensures exceptional durability and an extended lifespan for the cylinder.
This comprehensive kit includes a matched Vertex piston, renowned for its performance and ability to reduce engine noise. With this kit, you get everything needed for a top-end rebuild, ensuring your motorcycle runs at its peak.
Key Features:
- Increases displacement to 468cc for improved performance.
- Direct bolt-on design simplifies installation with no additional machining needed.
- Nickel Silicon Carbide plated cylinder for superior durability and longevity.
- Includes a high-quality Vertex piston for optimal performance and reduced noise.
- Complete kit includes cylinder, piston, rings, pin, clips, and top-end gasket set.
- Manufactured in the U.S.A.
Specifications:
- Bore: 99mm (+2mm)
- Displacement: 468cc
- Compression Ratio: 12.5:1
- Uses Vertex Piston #23655
