Foam Cell Pro front coilovers are a 2.5” bodied, fully adjustable, 100% rebuildable strut/shock and come with a 3 year unlimited mileage warranty. They come un-assembled ready for you to reuse your existing top hats, keeping cost to a minimum. These are the largest, strongest and most robust 4x4 shocks ever. Ironman4x4 redefines the 4x4 suspension with their new Foam Cell Pro that meets all demands and challenges on and offroad. These are Direct Bolt in replacement for standard and raised trucks. The foam cell design enables up to 3 times more oil volume, combined with the largest body size possible in a stock configuration. Foam Cell Pros will sustain longer periods of rigorous driving by resisting heat build-up. Designed and tested on and around armored vehicles.