[Intake Exhaust Valves Fit For] Viproad Intake Exhaust Valves fit for Honda CRF250R 2008 2009.Please check whether the model and year in the following description match your vehicle before purchasing. [Replace OEM Part Number] Intake Valve: 14711-KRN-670, Exhaust Valve: 14721-KRN-A10. You will get 2x Intake Valves and 2x Exhaust Valves. [Durable Materials] Intake Valve Material: 4Cr10SI3Mo, Exhaust Valve Material: 5Cr21Mn9Ni4N. The Intake Exhaust Engine Valves Kit undergoes complete nitriding treatment, providing excellent heat and corrosion resistance, with a service life far exceeding standard valves. [Improved Engine Performance] Improves valve sealing and operation smoothness for optimal airflow efficiency, delivering instant power response and superior engine performance, ideal for racing or high-performance riding. [Easy to install] Viproad Intake Exhaust Valves can be installed without complex tools. Complete kit for hassle-free installation. Fitment:
Fit for Honda CRF250R 2008 2009

Viproad Valve Shims Kit Specifications:
2x intake valves and 2x exhaust valves
Replaces OEM number Intake valve: 14711-KRN-670
Replaces OEM number exhaust valve: 14721-KRN-A10

Viproad Valve Shims Kit Advantages:
Made from premium 4Cr10Si2Mo steel (intake) and 5Cr21Mn9Ni4N steel (exhaust) for superior durability and performance.
These valves precisely match OEM specifications (Intake: 14711-KRN-670, Exhaust: 14721-KRN-A10).
Engineered for improved sealing and smoother operation, these valves enhance airflow dynamics to boost power output and throttle response.
Manufactured to strict quality standards, these brand-new valves undergo rigorous testing to ensure consistent performance under extreme conditions.