QA1 Rear Pro Coilover Kit - Double Adjustable, 220 lbs/in Rate - 1982-1983 Pontiac Grand LeMans SLK 55 AMG EnduraPro and EnduraPro PLUS for

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QA1 Rear Pro Coilover Kit - Double Adjustable, 220 lbs/in Rate - 1982-1983 Pontiac Grand LeMans SLK 55 AMG EnduraPro and EnduraPro PLUS forQA1 offers bolt in Rear Coil Over Conversion Kits for the 1982 1983 Pontiac Grand LeMans. 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