Cylinder Works High Compression Cylinder Kit 97.00 mm for Yamaha (CW20012K01HC)

Upgrade your Yamaha engine with the Cylinder Works CW20012K01HC High Compression Cylinder Kit, designed as a ready-to-install direct bolt-on replacement for the original equipment cylinder. This kit requires no re-plating and is engineered to look virtually identical to the OEM cylinder, helping maintain a clean, factory-style appearance while delivering dependable performance for demanding riding and engine applications.
The Cylinder Works cylinder kit includes a matched Vertex high-compression piston for reliable fitment, long service life, strong performance, and reduced engine noise. Its nickel silicon carbide-plated cylinder is built to provide excellent durability and consistent operation, making it a practical choice for refreshing the top end without replacing individual components separately.
Each CW20012K01HC kit includes the cylinder, piston, piston rings, wrist pins, retaining clips, and a complete top-end gasket kit. The matched components simplify installation and help ensure the parts work together as intended. Manufactured in the USA, this Cylinder Works kit delivers a comprehensive top-end solution for Yamaha owners seeking OEM-style fitment with high-compression performance benefits.

Features:

• Direct bolt-on replacement requires no cylinder re-plating

• High-compression Vertex piston matched to the cylinder

• Nickel silicon carbide-plated cylinder for long service life

• Designed to look virtually identical to the OEM cylinder

• Kit includes cylinder, piston, rings, pins, clips, and top-end gasket kit

• Manufactured in the USA

Ships from Parts Unlimited.