Hayden M6 Self-Adjusting Primary Chain Tensioner for 2001-2006 Harley-Davidson Big Twin Exhaust Big Twin Parts Mounting straps for both the

Mounting straps for both the battery box and electronics box are included and ready for you to bolt or weld on

(with additional capacitor kit)

and Rubber Washers

Get rid of your cracked and leaking rubber intake manifolds and replace them with our super-trick CNC-machined billet aluminum racing intakes

"STOP" bobber

Hayden M6 Self-Adjusting Primary Chain Tensioner for 2001-2006 Harley-Davidson Big Twin Exhaust Big Twin Parts Mounting straps for both theHayden 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