Cylinder Works High-Compression Cylinder Kit 95.00 mm for Yamaha (20003-K01HC)

Upgrade your Yamaha engine with the Cylinder Works 20003-K01HC High-Compression Cylinder Kit, designed as a ready-to-install replacement for select OEM applications. This direct bolt-on kit requires no re-plating and is engineered to look virtually identical to the original cylinder, helping maintain a clean, factory-style appearance while supporting dependable engine performance.
The kit includes a matched Vertex piston selected to promote long service life, responsive performance, and reduced engine noise. Its nickel silicon carbide-plated cylinder delivers a durable bore surface designed to withstand demanding operating conditions while supporting consistent piston movement and reliable top-end operation. The high-compression configuration is suited for riders seeking a targeted engine upgrade with components designed to work together as a complete system.
Each Cylinder Works 20003-K01HC kit includes the cylinder, piston, piston rings, wrist pin, circlips, and top-end gasket kit for a convenient installation. Matching components helps simplify the rebuild process and reduces the need to source individual parts separately. Made in the USA, this Yamaha cylinder kit combines application-focused design, quality materials, and a complete top-end package for professional repairs, performance builds, or routine engine refreshes. Verify vehicle fitment and installation requirements before ordering.

Features:

• Brand: Cylinder Works

• Part Number: 20003-K01HC

• Application: Select Yamaha engine models

• Kit Type: High-compression cylinder kit

• Installation: Ready-to-install direct bolt-on design

• Cylinder Finish: Nickel silicon carbide plating for long service life

• Piston: Matched Vertex piston for durability, performance, and reduced engine noise

• Included Components: Cylinder, piston, rings, wrist pin, circlips, and top-end gasket kit

• Manufacturing: Made in the USA

Ships from Parts Unlimited.