
PROX Steel Exhaust Valve - Honda XR250R (ref. 28.1356-1)
Replace the worn exhaust valve of your XR to restore reliable engine performance. This PROX valve, made of steel, is designed for off-road and motocross machines where the precision of opening/closing and heat resistance are essential elements of the valve train. Designed to fit the cylinder head of Honda XR250R ME08 models, it integrates into the valve/seats/guides assembly.
Before installation, check the condition of the seats and valve guides and adhere to the timing and clearances specified by the manufacturer. For safe installation and precise timing adjustment, we recommend the intervention of a qualified technician or the use of appropriate tools. An ideal spare part for the engine maintenance of your XR before returning to the field.