Hayden M6 Self-Adjusting Primary Chain Tensioner for 1991-2003 Harley-Davidson Sportster Charging System Ignition & Electrical Chrome Plated straight outlet petcock

Chrome Plated straight outlet petcock 3/8" NPT thread to 3/8" hose barb

Prevent exhaust leaks

or missing

For the same reason

9Ω resistance (for electronic ignitions)

Hayden M6 Self-Adjusting Primary Chain Tensioner for 1991-2003 Harley-Davidson Sportster Charging System Ignition & Electrical Chrome Plated straight outlet petcockHayden M6 Self Adjusting Primary Chain Tensioner for 1991 2003 Harley Davidson Sportster The primary chain in a Harley Davidson Sporty is strong, but it has its shortcomings. Chains 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 primary chain