412 Series, 11in. Rear Shock Absorbers - Chrome. Fits 4Spd Big Twin 1973-1986 - Progressive Suspension Chain Drive Primary Spare Parts * Easy Customisation – Housings

* Easy Customisation – Housings are available in chrome or black to match your motorcycle’s style

* Undermount Indicators clean up the front of your bike by tucking these small LED indicators underneath your hand controls

* Built for Harley Davidson® models

* Save time & money on cam change – Cut those stock pushrods

412 Series, 11in. Rear Shock Absorbers - Chrome. Fits 4Spd Big Twin 1973-1986 - Progressive Suspension Chain Drive Primary Spare Parts * Easy Customisation – HousingsFeatures & 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