1978-1987 Grand Prix QA1 Rear Coilover Shock Kit, Single Adjustable Pro Coil System, 170 LB Springs RCK52351

QA1 offers bolt-in Rear Coilover Conversion Kits for 1978-1988 GM G-Bodies. These kits include specially designed USA made mounting brackets, single, double or MOD Series adjustable aluminum shocks, springs and all necessary hardware.
Single adjustable shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double adjustable shocks provide 18 positions of compression adjustment and 18 positions of rebound adjustment, for a total of 324 possible valving combinations. MOD Series shocks also feature a double adjustable design but include adjustable low-speed bleed as well for fully independent control over compression and rebound characteristics.
These shocks also utilize a fully threaded body allowing for ride height adjustability. Multiple spring rate options are also available, and have been successfully tested in various applications, from casual street driving to extreme race applications.
With our highly popular adjustable struts and the addition of the Rear Coilover Conversion Kit, you can now get a complete suspension makeover for both ends of the vehicle.

• Made in the USA
• Easy, Bolt-In Installation
• No Cutting or Welding
• Coilover
• Ride Height Adjustable
• 100% Dyno Tested and Serialized
• Rebuildable and Revalveable by the QA1 Factory or QA1 Authorized Service Centers
• Kit Will Lower Vehicle

Manufacturer Part Number : RCK52351

Part Notes:

Included spring rate: 170 Lbs, ideal for Soft ride feel. This is a general guideline for selecting spring rates for QA1's Rear Pro Coil Shock Systems for 78-88 GM A/G-Bodies. Spring rates may vary depending on applications, usage and personal preference. Please take this into account when ordering springs. Call QA1 tech at 952.985.5675 for questions.Helpful Articles:

• Shocks VS Coil Overs