QA1 Pro Coil Coil-Over Shock Kit - R Series - Twintube - Single Adjustable - Front - Aluminum - 1974-78 12199903 - Includes PCV Attachment Assembly

- Includes PCV Attachment Assembly - 5 1/8 in

5-1/8 in Diameter Flange

1986-1986 Chevrolet C10

It features a 90mm throttle bore opening that can be ported to 105mm as needed

QA1 Pro Coil Coil-Over Shock Kit - R Series - Twintube - Single Adjustable - Front - Aluminum - 1974-78 12199903 - Includes PCV Attachment AssemblyFor unmatched ride quality for the street and strip, turn to QA1's Mustang II Pro Coil Shock Systems. With double adjustable, single adjustable, drag "R" series adjustable and non adjustable valving options, along with four spring rate options, you will find the right coil over conversion system for you. These shocks are designed to give you the lower ride height and "in the weeds" stance you're looking for, and they utilize a fully threaded body that