Hayden M6 Self-Adjusting Primary Chain Tensioner for 1991-2003 Harley-Davidson Sportster Electrical Components - Electrical Accessories/Wiring (Light) Vintage Style Black Rubber 7/8"

Vintage Style Black Rubber 7/8" Diameter Grips

Moto Iron 1/4" Chrome High Performance Mini Fuel Filter

Displays temperatures from 50°F to 350°F

2-3/4" wide tunnel

This housing is designed for late head-breathing Evolution engines

Hayden M6 Self-Adjusting Primary Chain Tensioner for 1991-2003 Harley-Davidson Sportster Electrical Components - Electrical Accessories/Wiring (Light) Vintage Style Black Rubber 7/8"Hayden 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