QA1 Rear Pro Coilover Kit - Double Adjustable, 200 lbs/in Rate - 1978-1987 Pontiac Bonneville 328i GT Grease Material Polyurethane Vehicle Placement

Grease Material Polyurethane Vehicle Placement Front Wheel Alignment Required Yes Notes LH/RH adj alignment - adds 0

1973 GMC K15/K1500 Pickup

Please refer to the Spring Calculator Link below for guidance on spring sizes

1975 Ford LTD

QA1 Rear Pro Coilover Kit - Double Adjustable, 200 lbs/in Rate - 1978-1987 Pontiac Bonneville 328i GT Grease Material Polyurethane Vehicle PlacementQA1 offers bolt in Rear Coil Over Conversion Kits for the 1978 1987 Pontiac Bonneville. 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