QA1 Front Pro Coilover Kit - Single Adjustable, Tapered Pigtail End, 300 lbs/in Rate - 1964-1967 Buick Special 3000GT 2009 Mercedes-Benz C-Class RWD (w/o

2009 Mercedes-Benz C-Class RWD (w/o electronic dampers)

Part Number 23002-1 Part Name Lowering Springs Country of Origin Germany Vehicle 2015-2018 Mercedes-Benz C63S AMG Sedan Chassis Code W205 Spring Type Progressive Ride-Height Adjustable Yes Lowering - Front 1

Every ISR pro series front tension rods set uses CNC-machined billet construction with performance-grade spherical bearings or poly bushings where appropriate

2022 Audi R8 Coupe V10 Performance (4S)

2016 Hyundai Santa Fe (DM/NC)

QA1 Front Pro Coilover Kit - Single Adjustable, Tapered Pigtail End, 300 lbs/in Rate - 1964-1967 Buick Special 3000GT 2009 Mercedes-Benz C-Class RWD (w/oThese QA1 GM Pro Coil Systems for the 1964 1967 Buick Special are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling.