PROX Steel Internal Valve and Spring Kit for Yamaha RM-Z450 (2008-2011) - Part Number 28.SIS3408-2

Upgrade your Yamaha RM-Z450 with the PROX Steel Internal Valve and Spring Kit, designed specifically for models from 2008 to 2011. This comprehensive kit includes high-quality components engineered to improve engine performance and reliability. Crafted from durable steel, these internal valves and springs are built to withstand the rigors of intense riding and racing conditions. Installing this kit can enhance engine responsiveness and ensure consistent operation under demanding circumstances.

Designed for precision, the PROX kit features components that meet or exceed OEM specifications. The steel construction provides increased strength and longevity, making it a reliable choice for riders seeking to optimize their motorcycle's engine. Whether rebuilding or upgrading, this kit offers an effective solution to maintain peak engine performance and extend the lifespan of critical internal parts.

Easy to install with proper mechanical knowledge, this kit is ideal for professional mechanics and experienced enthusiasts. The package includes all necessary parts to complete your internal valve and spring replacement, ensuring a seamless upgrade process. Trust PROX’s reputation for quality and durability to keep your Yamaha RM-Z450 running smoothly on the track or trails.

Features:

• High-quality steel construction for durability and longevity

• Designed specifically for Yamaha RM-Z450 models from 2008-2011

• Includes all necessary internal valves and springs for complete replacement

• Engineered to improve engine responsiveness and performance

• Meets or exceeds OEM specifications for reliability