Our Fox 'Tuned by Ford Performance' 2.0 Performance Series IFP (Internal Floating Piston) Front and Rear shock kits are loaded with the advanced technology and features that you expect from Fox and are then taken to the next level through tuning by Ford Performance Engineers. These proprietary kits are designed and tested to optimize ride and performance both Off- and On-road, making them the best solution for the most discriminating performance enthusiasts