High quality K&N chrome oil filter with 17mm removal nut for easy changes.
Both filters physically fit most Harleys 1980 and newer.
KN-171C filters smaller micron sized particles to meet specifications for newer bikes and should be used on all bikes 2014 and newer, Can be used on bikes 1994 and newer.
KN-170C meets the specifications up to 2014.
Anti Drain Back Valve Yes
Bypass Valve Yes
Filter Material High Flow Premium Media
Gasket Material Nitrile Rubber
Height 4.063 in (103 mm)
Outside Diameter 3 in (76 mm)
PSI Relief Valve Yes
Removal Nut Size 17 mm
Thread Specification 3/4 In. - 16 UNF