MasterPro Select Crankcase Breather Cap - 8078 Part #: 8078 Line: MCS MasterPro Select Crankcase Breather Cap 1 Year Limited Warranty Color: Gold Material: Metal Shape: Round Height (in): 2-1/2 Inch Height (mm): 63mm Outside Diameter (in): 2-1/4 Inch Outside Diameter (mm): 58mm Attachment Method: Push-On Gasket Or Seal Included: No Neck/Thread Diameter (in): 1 Inch Neck/Thread Diameter (mm): 26mm Show More Show Less