Tuff Country EZ-Ride's SX6000 Cellular Gas Shock Absorber 62331 Tuff Country EZ-Ride's SX8000 Nitro Gas shock absorbers are recommended for all full-size applications. The nitrogen gas pressure reduces fade a gives quicker shock response.Features: •Ideal for lifted full size trucks & SUVs.•Nitro gas charged to limit fading•Polyurethane bushings•Twin tube construction•Limited lifetime warrantySpecifications: •Extended Length: 32.50"•Collapsed Length: 18.50"•Upper Mount: EB1 5/8" Mount •Lower Mount: EB1 5/8" MountShock Boot Not Included