CYLINDER WORKS Power Valve Kit for Yamaha YZ250 1999-2008 – High-Performance Forged Big Bore Pistons with Molybdenum Coating

Enhance your Yamaha YZ250 offroad motorcycle with the CYLINDER WORKS Power Valve Kit, designed to improve engine performance and longevity. This kit features forged big bore pistons that increase engine displacement, providing more torque and peak horsepower for aggressive riding and competitive racing. Each piston is heat-treated with a T-5 hardening and tempering cycle, ensuring durability under demanding conditions.
All piston skirts are coated with a high-tech Molybdenum Disulphide coating, which promotes faster break-in times and extends piston life. The kit includes everything needed for installation: piston, rings, wrist pin, and circlips, making it a comprehensive upgrade for your engine.
This power valve kit is specifically engineered to fit Yamaha YZ250 models from 1999 through 2008, offering a reliable solution for offroad enthusiasts seeking enhanced performance. The components are manufactured to meet or exceed OEM standards, ensuring compatibility and high-quality operation. Whether you’re rebuilding your engine or upgrading for better performance, this kit provides the essential components to maximize your motorcycle’s capabilities.

Features:

• All piston skirts are coated with a hi-tech Molybdenum Disulphide coating for faster break-in time and increased piston life

• Forged Big Bore pistons increase engine’s displacement, torque, and peak horsepower

• All pistons are heat treated with a T-5 hardening and tempering cycle

• Includes piston, rings, wrist pin, and circlips for a complete installation kit

Product Type: Engine
Segment: Offroad
Division: Engine
Class: Engine Components
Sub Class: Valves

FITMENT:
1999 Yamaha YZ250
2000 Yamaha YZ250
2001 Yamaha YZ250
2002 Yamaha YZ250
2003 Yamaha YZ250
2004 Yamaha YZ250
2005 Yamaha YZ250
2006 Yamaha YZ250
2007 Yamaha YZ250
2008 Yamaha YZ250
2009 Yamaha YZ250
2010 Yamaha YZ250
2011 Yamaha YZ250
2012 Yamaha YZ250
2013 Yamaha YZ250
2014 Yamaha YZ250
2015 Yamaha YZ250
2016 Yamaha YZ250
2017 Yamaha YZ250
2018 Yamaha YZ250
2019 Yamaha YZ250
2020 Yamaha YZ250
2021 Yamaha YZ250
2022 Yamaha YZ250