ProX Racing Parts
ProX Steel Exhaust Valve CRF450R 13-23 + CRF450RX 17-23
ProX Steel Exhaust Valve CRF450R 13-23 + CRF450RX 17-23 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to...