The Eibach PRO-TRUCK Coil Over System (part number E86-63-045-01-22) is designed for the 2022-2025 Nissan Frontier Pro4x 4WD and S, SV 4WD models. This system combines threaded height adjustable coilovers and sport shocks for fine-tuning ride height and delivering improved off-road performance. The kit includes Pro-Truck-Coilover 2.0's and rear sport shocks, featuring anodized 6061-T6 billet aluminum coilover mounts, a 46mm piston, and a monotube design with nitrogen-filled variable force valving. The system is engineered, tested, and manufactured by Eibach in the USA and comes with a limited lifetime warranty