Backed by Rough Country's Limited Lifetime Replacement Warranty. 2-inch seamless extruded tube. 46mm digressive piston. The internal 46mm digressive piston offers countless years of durability. THIS IS A NEW UFLEX LINK ARM CLEVIS KIT . UFLEX MODEL # A75 . Uflex part number: A75 . Link arm clevis kit Rough Country M1 Shock Shaft Protector for Rough Country's M1 Shocks... M1 Monotube Front Shocks | 2.5 | Ram 2500 (10-13)/3500 (10-23) 4WD The M1 is designed to be mounted body-up for a more interesting look on the vehicle. Rough Country's Monotube M1 Shocks feature an internal floating piston design that keeps the shock oil and high-pressure nitrogen separate. The result is a lightning-fast reaction with no cavitation - just unbridled vibration damping at each and every obstacle. 18mm centerless-ground, case-hardened, chromed, and super-polished rod. Rough Country Shocks 4.5 Inch Coilover Conversion Upgrade Kit Vertex/V2 Ford F-250/F-350 Super Duty Rough Country Wheels