PROX Steel Exhaust Valve and Spring Kit for Kawasaki KX250F and RMZ250 - Part Number 28.SES4335-1

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

Upgrade your Kawasaki KX250F or RMZ250 with the PROX Steel Exhaust Valve and Spring Kit, part number 28.SES4335-1. Designed for optimal performance, this kit includes a durable steel exhaust valve paired with a high-quality spring to ensure reliable operation under demanding conditions. Crafted with precision, it offers a perfect fit to maintain engine efficiency and power output.

Constructed from premium steel, the exhaust valve provides excellent durability and resistance to wear, making it suitable for racing or recreational riding. The included spring ensures proper valve tension, contributing to smoother engine operation and improved responsiveness. This kit is an essential upgrade for maintaining your motorcycle’s performance and extending engine life.

Installation is straightforward for experienced mechanics or knowledgeable enthusiasts, and it is compatible specifically with Kawasaki KX250F and RMZ250 models. Whether performing routine maintenance or rebuilding your engine, the PROX Steel Exhaust Valve and Spring Kit offers a reliable solution to keep your bike running at peak performance. Trust PROX for quality aftermarket motorcycle parts that meet or exceed OEM standards.

Features:

• Durable steel construction for long-lasting performance

• Includes exhaust valve and high-quality spring for reliable operation

• Designed specifically for Kawasaki KX250F and RMZ250 models

• Optimized for racing and high-performance riding

• Easy to install with proper mechanical knowledge