PROX Steel Exhaust Valve and Spring Kit for Kawasaki KX450F (2006-2008) and KFX450R

Replaces the OEM valves & valve springs

Steel, nitrided valves for increased durability and less wear under extreme conditions

Stronger valve springs deal with the extra weight of the steel valves

Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm

Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals

The PROX Steel Exhaust Valve and Spring Kit is designed specifically for Kawasaki KX450F models from 2006 to 2008, including the KFX450R. Crafted from durable steel, this kit ensures reliable performance and longevity in demanding riding conditions. It is an essential replacement part for maintaining optimal engine efficiency and power output.
Designed for easy installation, this kit includes high-quality exhaust valves and springs that meet or exceed OEM standards. The precision engineering guarantees proper fitment and reduces the risk of engine issues caused by worn or damaged components. Regular replacement with this kit helps prevent exhaust leaks and ensures consistent exhaust flow for peak engine performance.
Constructed with rigorous quality control, the PROX kit offers excellent resistance to heat and corrosion, making it suitable for aggressive riding and long-term use. Whether you're restoring your bike or performing routine maintenance, this kit provides the reliability you need to keep your Kawasaki running smoothly and efficiently. Proper installation and maintenance of these components can extend the lifespan of your engine, ensuring your motorcycle continues to perform at its best on and off-road.

Features:

• Made from durable steel for long-lasting performance

• Precisely engineered for Kawasaki KX450F (2006-2008) and KFX450R

• Includes exhaust valves and springs for complete replacement

• Designed to withstand high temperatures and corrosion

• Easy to install, ensuring proper fitment and seal