Brand New Zone Offroad Rear Nitro Shock, Vehicle Specific, 26.2 x 15.7 x 2-3/8 - Special/EB1 (Part #ZON7753). Zone Nitro Series shock absorber offers stock-like control and performance with fully displaced valving for improved compression and extension travel. This vehicle specific valving is pressurized with 50 psi nitrogen gas; this gas charge ensures split second response and reduced aeration. Combine these features with the special Fluon-banded piston and this shock is built to perform! Shock absorbers are sold individually and include bushings/sleeves. Fits: Ram: 2019-2024 2500 4WD with 0" Lift Features: Twin tube, nitrogen charged design with 10-stage velocity sensitive valving for great on/off-road performance Steel alloy body with dual welded ends and a 14mm heavy chromed shock shaft Bushings and sleeves included for easy, direct replacement installation Shock absorbers are sold individually Specs: Compressed Length: 15.7 Inch Extended Length: 26.2 Inch Cylinder Diameter: 5/8" Lower Mount Type: Special Upper Mount Type: Special You can view and download the assembly or instruction booklet here.