Resigned in conjunction with Fox Shocks, ROUSH has created the ultimate off-road Raptor suspension for the enthusiast who wants the best of the best. Featuring a greater body diameter, more oil capacity, more valving for range-specific tuning, and increased thermal cycling capacity, with finned reservoirs and unmatched technology, the Roush Raptor Suspension offers it all. The Roush Fox 3.0 Coilover Suspension kit is designed for the mud and the pavement with full range control Designed for the asphalt and the mud, this suspension system offers a no-compromise solution that provides full range control through external valve adjustments (high and low speeds). Sporting an anodized body finish, the teams at ROUSH and Fox developed and tested this system, achieving full FMVSS testing passing scores for both ABS and emergency handling. This kit comes with easy to understand instructions and includes everything you need to take your Raptor suspension to the next level with a few hours and basic shop tools. The part number for this item is Roush 422075 and it fits 2017-2018 Ford F-150 Raptor Trucks.