We have over 15,000 parts in stock! Please call us if you don’t see what you are looking for. We not only sell parts, but provide expert tech support! Contact Us with any questions you have.
Product Description
Can be used on 1963 -1971 650 twins
1-3/4″ Outside Diameter at cylinder head
Reduces to 1-1/2″ for the remainder of pipe
70-5957, 70-5958


063988 Exhaust Nut/Pipe Lock Ring, Norton 850, Sold Individually