QA1 Pro Coil Twintube Coil-Over Front Single Adjustable Shock Kit - 1701-1800 lb - GM A-Body 1968-72 - Pair 10000410 Also available for this harness

Also available for this harness is a detailed step-by-step manual

Vehicle Applications: 2011-2016 Ford F-250 Super Duty

The carburetor is unaffected by engine backfires

1999-2003 Ford Mustang

QA1 Pro Coil Twintube Coil-Over Front Single Adjustable Shock Kit - 1701-1800 lb - GM A-Body 1968-72 - Pair 10000410 Also available for this harnessThese 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