We have a HUGE Stock of GENUINE HONDA OEM Parts. We specialize in late model CRF MOTOCROSS Parts. We can supply you with ALL your stock Honda parts needs. If possible use OEM part numbers from the Honda web site or your local dealer. We will contact you with OUR DISCOUNT PRICE and availability. GENUINE Honda OEM Intake VALVES for CRF450R Motorcycles and TRX450R Fourwheeler. This sale is for BOTH INLET VALVES for the listed models ONLY. Part numbers are 14711-MEB-670 (Inlet). Direct fitment for the following.