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. Available in Simultaneous Compresion and Rebound Single Adjustable (DS), Independent Compression & Rebound Double Adjustable (DD) or Ride Sensitive Non-Adjustable (ALN), Coil-Over, 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, Available to Fit 3" or 3.25" Diameter Axle Tubes, Made in the USA, , Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.
Pro-Rear System that includes two MOD series custom mount coil-over shock kit and two springs with a rate of 110 and all mounting hardware.
QA1 Pro Rear Weld-In Coil-Over System - MOD Series - 12in x 110lbs/in - 3in Tube - Aluminum
Available with MOD Series, double, single or non-adjustable valving options
Excellent DIY solution for drag, street performance & street rodders alike
Coilover Adjustable Spring Lowering Kit
Kit, Pro-Rear, C-O MOD-ADJ. 3.00
All mounting hardware included
QA1 Proma Star Kit
Made in the USA
Proma Star Kit
