1937 Knucklehead OHV Oil Feed Line OEM# 3571-37
1936 KNUCKLEHEAD OHV OIL FEED 3571-36 (New)
Chrome Rear Exhaust Pipe Harley-Davidson Knucklehead OHV 1936-47 65493-36 NOS
1938-40 Cad Plated OHV-Knucklehead Return Line, Harley Davidson OEM# 3571-38C