Compare Maximum number of 4 items selected K&N Engineering Oil Filter - HP1021 Part #: HP1021 Line: KAN K&N Engineering Oil Filter 1 Year Limited Warranty Style: Spin-On Canister Thread Size: 1-16 Inch Height (in): 3-3/4 Inch Outside Diameter (in): 3 Inch Bypass Valve Included: No Removal Nut Included: Yes Anti-Drainback Valve Included: Yes Filter Media: Synthetic Blend Show More Show Less