K&N powersports oil filters contain a modern synthetic filter media, designedfor ultimate flow with less pressure drop, yet engineered for outstandingfiltration. K&N; powersports 'spin-on' oil filters feature a heavy-duty metalcan.
Most of these have a 17 mm nut affixed onto the end that allows for easy installation and removal.
The 17 mm nut is crossed-drilled so racers cansafety wire the filter to their bike.