17mm hex nut allows easy-on, easy wrench-off (spin-on filters only) High-flow synthetic media allows for high-flow rates associated with synthetic and synthetic blended oils Uniform pleated synthetic filter media provides high capacity and outstanding filtration Protected by a heavy-duty canister and base plate with a double-rolled seal offering high burst-strength Pressure relief valve & anti-drain back valve (where applicable) TUV production monitored and endorsed ensures the highest quality filters available Pre-lubed base gasket for optimum seal K&N Limited Warranty®