412 Series, 12in. Rear Shock Absorbers with Full Covers - Chrome. Fits 4Spd Big Twin 1973-1986 - Progressive Suspension Carburetors & Carburetor Kits (Double steel not used with

(Double steel not used with this kit

* The belt is made with polyurethane with carbon cord this belt is a standard workhorse

Max lift without hitting the swingarm on Fat Bob

Close ratio 3rd gear set (1

* Includes 5 Kevlar friction plates

412 Series, 12in. Rear Shock Absorbers with Full Covers - Chrome. Fits 4Spd Big Twin 1973-1986 - Progressive Suspension Carburetors & Carburetor Kits (Double steel not used withFeatures & Benefits: * 412 Series Shock. * Best value shock on the market today. * Simple, durable design will be an improvement over the Original. * Double wall steel body construction. * Nitrogen charged, multi staged velocity sensitive valving. * Smooth, consistent damping. * Multi position cam style preload adjuster. * Progressively wound Spring. Tech Tips: * If you are purchasing longer or shorter suspension, confirm that changing your Suspension