QA1 Pro Coil Shock Twintube Double Adjustable - GM F-Body 1970-81 13012 EGT backdown adjustment

EGT backdown adjustment

1956-1959 Lincoln Premier

P/N 554-118 is designed as a drop-in sensor replacement for flying magnet crank trigger setups using a 3/4-16" threaded magnetic sensor

6 2 Valve applications

Each precision CNC-machined billet aluminum housing features a sealed ball-bearing and long sintered bushing for stability at any rpm and increased endurance

QA1 Pro Coil Shock Twintube Double Adjustable - GM F-Body 1970-81 13012 EGT backdown adjustmentThese 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