QA1 Rear Pro Coilover Kit - Single Adjustable, 175 lbs/in Rate - 1969-1972 Pontiac Grand Prix Coupe Quattro 5 or 20mm shock shaft

5 or 20mm shock shaft diameter

2017 Subaru Forester X (SH/SJ/SGP)

Optimize Rear Suspension Geometry on your 1994-1999 Subaru Legacy GT (BD/BG/BE/BH) with Whiteline Suspension Bushings

One-way adjustable damping and full-length ride-height adjustment let you fine-tune how the 8P A3 rides and handles

2016 Chrysler 300C

QA1 Rear Pro Coilover Kit - Single Adjustable, 175 lbs/in Rate - 1969-1972 Pontiac Grand Prix Coupe Quattro 5 or 20mm shock shaftQA1 offers bolt in Rear Coil Over Conversion Kits for the 1969 1972 Pontiac Grand Prix vehicles. These kits include specially designed USA made mounting brackets and single or double adjustable Aluminum Shocks, High Travel 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