Manufactured by Fox | 98450328 | Fox Adv Shock 31.06 X 18.96 X 2 EB1/EB1 - JL 3.5-4 inch Rear, , Built specifically to compliment your Zone lift kit, FOX's proven damping technology provides a comfortable on-road ride and predictable off-road handling in a variety of conditions. Their monotube design uses an internal floating piston (IFP) to separate the shock oil from the high-pressure, nitrogen-charged gas chamber, preventing oil aeration for fade-free performance in rough terrain. Get more out of your truck or Jeep with FOX Adventure Series 2.0 shocks. Product information updated on 2024-08-01. This product can ship by Small Parcel