QA1 Pro Coil Twintube Coil-Over Front Single Adjustable Shock Kit - 2301-2300 lb - GM A-Body 1968-72 - Pair 4386XLGBK tight tolerance TIR (Total Indicated

tight tolerance TIR (Total Indicated Runout) deviation from datum line (USA)

Transmission Deep Pan

Constantly adjusts fans speed to maintain the desired temperature

Constructed of materials and finishes designed to resist corrosion

3400/1400/1600 Series and XP1000 Billet Aluminum Hold DownXS Power produces lithium and sealed AGM batteries in both 12 and 16-volt configurations to fit a variety of applications

QA1 Pro Coil Twintube Coil-Over Front Single Adjustable Shock Kit - 2301-2300 lb - GM A-Body 1968-72 - Pair 4386XLGBK tight tolerance TIR (Total IndicatedThese 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