K&N Engineering Crankcase Breather Filter - 62-1600RD Part #: 62-1600RD Line: KAN K&N Engineering Crankcase Breather Filter 1 Year Limited Warranty Finish: Chrome-Plated Height (in): 1-3/4 Inch Height (mm): 44mm Outside Diameter (in): 1-1/2 Inch Outside Diameter (mm): 38mm Flange Type: Centered Flange Length (in): 1/2 Inch Flange Length (mm): 13mm Vent Outside Diameter (in): 3/8 Inch Flange Inside Diameter (in): 3/8, 1/2 Inch Flange Inside Diameter (mm): 10mm, 13mm Filter Media: Synthetic Show More Show Less