QA1 Rear Pro Coilover Kit - Single Adjustable, 150 lbs/in Rate - 1973-1975 Pontiac Grand Am 190D Each set is engineered specifically

Each set is engineered specifically for this GS300 chassis

These Lexus SC400 coilovers are engineered to pair street comfort with canyon and track capability

5" rear drop

1990 BMW M3

These progressive-rate springs feature a dual-rate design that provides a softer initial rate for compliance over bumps

QA1 Rear Pro Coilover Kit - Single Adjustable, 150 lbs/in Rate - 1973-1975 Pontiac Grand Am 190D Each set is engineered specificallyQA1 offers bolt in Rear Coil Over Conversion Kits for the 1973 1975 Pontiac Grand Am. These kits include specially designed USA made mounting brackets and single or double 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