Hayden M6 Self-Adjusting Primary Chain Tensioner for 2001-2006 Harley-Davidson Big Twin Sportster Exhaust (Light) Can be used for mounting

Can be used for mounting turn signals and other accessories using 5/16" fastener

Throttle cable included for an easy installation

Front Fork Lowering kit can take up to 2" out of the front end

Durable stamped steel construction

Locking kit quickly unlocks to make service easy

Hayden M6 Self-Adjusting Primary Chain Tensioner for 2001-2006 Harley-Davidson Big Twin Sportster Exhaust (Light) Can be used for mountingHayden M6 Self Adjusting Primary Chain Tensioner for 2001 2006 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