412 Series, 11in. Rear Shock Absorbers – Chrome. Fits 4Spd Big Twin 1973-1986

Product Details









Features & 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 c hanging your Suspension travel will not cause clearance issues.* Performance Suspension Upgrades provide better handling through a Stiffer more controlled Ride.Proudly Made by Progressive Suspension !
MFR PART No: 412-4030C

ROLLIES PART No: PS-412-4030C






Download Product information ( PDF)