Tuff Country SX6000 Twin-Tube Cellular Gas shock absorber (hydraulic) delivers a comfortable highway ride and superb off-road performance. Made specifically for trucks and suv with our without suspension lift kits. Backed by a limited lifetime warranty.Details: SX6000 Twin-Tube Cellular Gas Shock Twin tube construction Extended length for suspension lift kit Poly bushings 5/8 inch diameter piston rod Recommended for fullsize, mid-size and mini 4WD vehicles Made In The USA Limited Lifetime Warranty Sold Individually Fits: 1988-1998 Chevrolet Truck 1500/2500/3500 4WD (w/ 4 to 6 inch suspension lift - Front) 1988-1998 GMC Truck 1500/2500/3500 4WD (w/ 4 to 6 inch suspension lift - Front) Installation Notes: Extended Length: 22.5 Inches Collapsed Length: 13.5 Inches Mounting Style: Eye to Eye Shocks are sold individually Average Install Time: 20 to 40 Minutes Warranty: Limited Lifetime Quantity Required: 2 Shocks (Sold Individually)