Damper Adjustable Mono Shock w/ Reservoir 2.0" Lift Front For F150 4WD 15-20 This shock absorber is designed as a replacement part for the front suspension of F150 4WD models from 2015 to 2020.It features a remote-reservoir configuration with nitrogen gas and oil separation.The reservoir has an outer diameter of 65 mm and length of 160 mm, with an inner diameter of 57 mm.The shock body has an outer diameter of 65 mm and length of 250 mm, constructed from 45# steel.The mounting style matches , with a bar pin bottom mount.The shaft size is 260 mm.Compressed and extended length are both 134 mm, providing 134 mm of travel.Height adjustment allows lift from 0 to 2 inches.Damping adjustment is available for both compression and rebound, with 10 stages per mode.The damping tube has an enlarged inner diameter.The piston rod undergoes frequency quenching and hard plating.The reservoir and shock components use T6 heat-treated 6063 forged aluminum where specified.Compatible With F150 4WD 2015–2020.