PROX Steel Exhaust Valve XR70R '97-03 and CRF70F '04-09, Part Number 28.1070-1

Forge one piece valves for unmatched strength

CVD/CNI coated to reduce heat and friction

Manufactured to exacting tolerances from highest grade material

All valves sold each

The PROX Steel Exhaust Valve Part Number 28.1070-1 is designed specifically for use in XR70R models from 1997 to 2003 and CRF70F models from 2004 to 2009. Constructed from durable steel, this exhaust valve ensures reliable performance and long-lasting operation in your motorcycle engine. Its precise manufacturing guarantees proper fitment and optimal valve timing, contributing to smooth engine performance and efficient exhaust flow. This essential component is suitable for enthusiasts and mechanics seeking a high-quality replacement to maintain or restore their motorcycle's power output and efficiency.
Installation of the PROX steel exhaust valve can help restore the original performance characteristics of your engine, reducing emissions and improving fuel efficiency. Its robust construction withstands the high temperatures and pressure experienced during engine operation, making it a dependable choice for ongoing maintenance or rebuild projects. Whether you're performing a routine repair or a complete engine overhaul, this valve offers the durability and compatibility needed for a wide range of Honda-based models within the specified years.
Designed with precision and quality in mind, the PROX steel exhaust valve is a reliable upgrade or replacement part that meets OEM standards. Its straightforward installation process makes it a practical choice for both professional technicians and experienced DIY enthusiasts looking to keep their motorcycles running at peak performance.

Features:

• Constructed from high-quality steel for durability and reliable performance

• Designed specifically for XR70R models from 1997-2003 and CRF70F models from 2004-2009

• Ensures proper fitment for seamless engine operation

• Resistant to high temperatures and pressure during engine use

• Helps restore original power output and fuel efficiency