Hayden M6 Self-Adjusting Primary Chain Tensioner for 2001-2006 Harley-Davidson Big Twin Exhaust Big Twin Parts This lamp is the TC

This lamp is the TC Bros'

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

and Rubber Washers

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

Hayden M6 Self-Adjusting Primary Chain Tensioner for 2001-2006 Harley-Davidson Big Twin Exhaust Big Twin Parts This lamp is the TCHayden 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