QA1 Pro-Coil Shock Kit - Twintube - Single Adjustable - Shock - Rear - GM Full-Size Truck 1963-72 Books Videos & Software 5mm Clear Shield

5mm Clear Shield

Hall-effect sensor with M12X1mm threads for finer gap adjustment

2-7/8 in SmartTube

Fits 2005-2014 S197 Mustangs

1975-1977 Buick Skylark

QA1 Pro-Coil Shock Kit - Twintube - Single Adjustable - Shock - Rear - GM Full-Size Truck 1963-72 Books Videos & Software 5mm Clear ShieldLooking to keep your factory truck arms, but still want coil overs for adjustable ride height? QA1's C10 bolt on rear suspension system is designed to convert trucks originally equipped with a coil spring rear suspension to coil overs. This system integrates adjustability into multiple areas so you can truly fine tune the geometry to create the perfect performance after lowering. , , By converting the coil spring rear suspension to adjustable coil