chances are it has been around long enough for a ham-fisted mechanic to cross thread a bolt or try and use standard hardware on your delicate CEI threads

Custom machined finish allen style billet aluminum cap used on 1971-1976 Sportster

25" platform

Exhaust Lobe Centerline: 104°

This is a replacement link for 530 ZVX3 series EK Brand chains

High-Flow Washable Air Filter Element for 1988-2003 Harley Sportster #29331-96 Thread Size_1/2-13 chances are it has beenCycle Standard air filter elements are washable and reusable. The filters are constructed of two sheets of aluminum wire mesh containing multiple sheets of cotton gauze. To increase the filtering capacity and performance the filters are oiled. The result is a filter that achieves high, almost unrestricted air flow while providing filtration levels needed to ensure long engine life. See Additional Information below for fitment.