412 Series, 12.6in. Standard Spring Rate Rear Shock Absorbers - Chrome. Fits Dyna 1991-2017. - Progressive Suspension Petcock 22mm * Pressure relief valve and

* Pressure relief valve and spring are designed for increased volume and pressure

Trigger-Lock Mounting Hardware Part # MEM-MEB2006

Proudly made in the USA by Avon Grips

Regulator remains the same for 2006/2007

412 Series, 12.6in. Standard Spring Rate Rear Shock Absorbers - Chrome. Fits Dyna 1991-2017. - Progressive Suspension Petcock 22mm * Pressure relief valve andFeatures & 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: * Standard Spring Rates are recommended for riders that weigh under 110kg. * Heavy Duty