YAMAHA YZF 250 2001 - 2007 WRF 250 2001 - 2013 77mm HIGH COMPRESSION CYLINDER KIT 13.5:1

Cylinder Works 77mm High Compression Cylinder Kit

Upgrade your engine performance with the Cylinder Works 77mm High Compression Cylinder Kit. Designed as a direct replacement for your original equipment, this kit provides a cost-effective and efficient alternative to repairing or re-plating your factory cylinder. By choosing this kit, you avoid the lengthy downtime associated with machine shop repairs while maintaining superior engine reliability.

This kit features a precision-honed cylinder finished with a durable nickel silicon carbide plating to ensure longevity and optimal heat dissipation. The included high-compression piston is hand-matched to the cylinder to guarantee perfect tolerances and peak performance right out of the box. With its factory-style appearance, this kit integrates seamlessly into your engine build while delivering the performance gains of a 13.5:1 compression ratio.

Key Features

• High Compression Performance: Engineered with a 13.5:1 compression ratio for increased power output.
• Precision Engineering: Every cylinder is precision honed and nickel silicon carbide plated for reduced friction and extended service life.
• Hand-Matched Components: Includes a Vertex piston hand-matched to the cylinder for a perfect, reliable fit.
• Complete Top End Solution: Kit arrives ready to install with a comprehensive top-end gasket set included.
• OEM Appearance: Maintains a stock look for a clean, professional finish inside your engine.
• Cost-Effective: Delivers OEM-level quality and performance without the premium cost of dealership replacement parts.

Whether you are performing a full engine rebuild or looking to boost the power of your machine, this Cylinder Works kit provides the durability, precision, and performance you need to get back on the track or trail faster.