QA1 Rear Pro Coilover Kit - Double Adjustable, 200 lbs/in Rate - 1978-1983 Buick Estate Wagon 440 9L (4cyl) with a spring

9L (4cyl) with a spring kit that has been developed specifically for your vehicle and designed to fit your original shocks to achieve a slightly lowered look

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QA1 Rear Pro Coilover Kit - Double Adjustable, 200 lbs/in Rate - 1978-1983 Buick Estate Wagon 440 9L (4cyl) with a springQA1 offers bolt in Rear Coil Over Conversion Kits for the 1978 1983 Buick Estate Wagon. 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