K&N High Performance Wrench-Off Oil Filter For Harley V-Rod Features K&N delivers a race-spec oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oils Synthetic filter media provides outstanding filtration at high-flow rates Built to racing specifications 17mm hex nut allows easy-on/easy wrench-off Predrilled for safety wire security Protected by a heavy-duty canister and a double-rolled base plate Check-valve/anti-drain back valve prevents drain-back and dry starts where applicable Prelubed base gasket for optimum seal TUV production monitored and endorsed ensures the highest quality filters available