Hayden M6 Self-Adjusting Primary Chain Tensioner for 1965-1993 Harley-Davidson Big TwinHayden M6 Self Adjusting Primary Chain Tensioner for 1965 1993 Harley Davidson Big Twin The primary case is a defining feature of the Harley Davidson Big Twin, but it has its shortcomings. Chains do require adjustment, and getting the adjustment just right to accommodate shifting and clutch operation can be a balancing act. Why not do it auto magically? Spring loaded tensioner eliminates manual adjustments Applies constant, repeatable tension on the

Mid-USA Derby Cover for 2004-2022 Harley-Davidson Sportster

Bottom mount using a male 3/8"-24 × 1" stud and nut

comfortable ride

For use with narrow 18"

and it installs quickly and easily

1986-03 Harley Davidson Sportster Evolution Clymer Repair Manual

often bolted to high-performance engines

Yamaha XS650 Headlight Bracket

7 friction discs

Crush washers are not included (available separately)

Sold as a pack of four

Positive locking feature