Cylinder Works Big Bore Cylinder Kit with Vertex Pistons 81.00 mm for Honda (11001-K01)

Upgrade engine performance and reliability with the Cylinder Works Big Bore Cylinder Kit, part number 11001-K01. Designed for Honda applications, this complete kit includes matching Vertex pistons engineered to work with the cylinder for dependable performance, long service life, and reduced engine noise. The 81.00 mm big-bore configuration provides a precise replacement solution for riders seeking quality components without compromising fit or durability.
The cylinder features a nickel silicon carbide plating system that delivers a durable, low-friction surface for consistent piston movement and efficient heat transfer. Its appearance closely matches an original equipment cylinder, helping maintain a clean, factory-style installation. The cylinder is designed to install without machine work unless otherwise noted, making it a practical choice for engine rebuilding and performance upgrades.
Each Cylinder Works 11001-K01 kit includes the cylinder, Vertex pistons, piston rings, piston pin, retaining clips, and required gaskets for a comprehensive installation. Components are matched for compatibility to simplify the rebuild process and support reliable operation. Made in the USA, this kit is built for enthusiasts and technicians who require consistent manufacturing quality and dependable engine performance.
Before installation, verify application compatibility and follow the manufacturer’s assembly procedures, torque specifications, and break-in recommendations. The Cylinder Works Big Bore Cylinder Kit is a complete, performance-focused solution for restoring or upgrading compatible Honda engines.

Features:

• Matching Vertex pistons support longevity, performance, and reduced engine noise

• 81.00 mm big-bore cylinder configuration for compatible Honda applications

• Nickel silicon carbide cylinder plating provides a durable, low-friction surface

• OEM-style appearance for a clean, factory-inspired installation

• Complete kit includes cylinder, pistons, rings, pin, clips, and gaskets

• Designed to install without machine work unless otherwise noted

• Made in the USA

Ships from Parts Unlimited.