QA1 Rear Pro Coilover Kit - Double Adjustable, 200 lbs/in Rate - 1978-1987 Pontiac Bonneville 328i GT 2004 Mercedes-Benz S-Class 2WD Long

2004 Mercedes-Benz S-Class 2WD Long Wheel Base 6 Cyl (W220 Slanted Front Upper Mount)

bolt-on fitment — for the 2014-2016 Mazda 6 at a price that undercuts the top-tier Pro Plus and Executive kits

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

2013 Toyota Highlander AWD (ASU45)

This kit is supplied with dual offset Whiteline synthetic elastomer bushings with core characteristics ensuring superior elasticity

QA1 Rear Pro Coilover Kit - Double Adjustable, 200 lbs/in Rate - 1978-1987 Pontiac Bonneville 328i GT 2004 Mercedes-Benz S-Class 2WD LongQA1 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