Get the Best Performance with QA1 Pro-Drag Rear Coil-Over Shock Kit 1100-1300 lb. Vehicles DS501-1101 parts at JEGS. Shop Now at the Guaranteed Lowest Price!

Upgrade your rear end with QA1's Pro-Rear System. Available in the MOD series, double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications. Lightweight Aluminum. Ride Height Adjustable. Spring Mounting Hardware Included. 100% Dyno Tested and Serialized. Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers. Precision Machined Aluminum Piston with PTFE Piston Band. 5/8" Centerless Ground. Hard Chrome Plated. Solid Piston Rod. Three Step Sealing System. Made in the USA. Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.