QA1 Pro Coil Twintube Single Adjustable Front Coil-Over Shock Kit - 400 lb/in Spring Rate - GM F-Body 1967-81 (Pair) 20-OTL-NB-5XL has built a reputation for

has built a reputation for quality and reliability with state-of-the-art facilities across the country

Mobil 1 technology comes as standard equipment in many different vehicles

Top Design

smooth rev limiting action

Overdrive indicator lens for Flaming River column and indicator housing

QA1 Pro Coil Twintube Single Adjustable Front Coil-Over Shock Kit - 400 lb/in Spring Rate - GM F-Body 1967-81 (Pair) 20-OTL-NB-5XL has built a reputation forThese QA1 GM Pro Coil Systems 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. Specially designed for QA1's Pro Coil