QA1 Front Pro Coilover Kit - Double Adjustable, Tapered Pigtail End, 350 lbs/in Rate - 1964-1967 Buick Special spl-parts-rear-lower-control-arm-bushing-set 0 TSI (MK3/1K8) utilize inverted

0 TSI (MK3/1K8) utilize inverted / upside down technology

2008 Honda Accord FWD (CP2)

Bilstein B12 (Sportline) Suspension Kit for the 2010-2014 Volkswagen GTI include a complete set of Bilstein Performance Dampers paired with Eibach (Sportline) springs that provide extreme lowering between 30-60mm (depending on application)

and sharper turn-in response

2026 BMW X4 M AWD (F98)

QA1 Front Pro Coilover Kit - Double Adjustable, Tapered Pigtail End, 350 lbs/in Rate - 1964-1967 Buick Special spl-parts-rear-lower-control-arm-bushing-set 0 TSI (MK3/1K8) utilize invertedThese 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.