Viking’s double adjustable front coilover kit for 4th Gen F-bodies provides ride height adjustability, in addition to compression and rebound adjustability, all in  one convenient package. The shocks feature 19 independently adjustable compression and rebound settings for a total of 361 possible valving combinations. The 2-1/2” diameter springs are available in a wide variety of rates from light drag race to extra heavy auto-x and road race. They are a direct bolt-on and can dramatically increase the performance of your car in a variety of situations. No tools required to optimize damping for street, strip, auto-x or road race. – simply click the adjusters by hand. Ride height is adjusted via spanner wrench and requires a few minutes per side. Thrust washers and spanner wrench highly recommended. Sold per set.