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 Chevy Truck 1500/2500/3500 4WD (w/2 inch to 5 inch rear suspension lift - Rear) 1992-1999 Chevy Suburban 4WD (w/4 inch to 6 inch suspension lift - Rear) 1992-1999 Chevy Tahoe 4WD (w/4 inch to 6 inch suspension lift - Rear) 1988-1998 GMC Truck 1500/2500/3500 4WD (w/2 inch to 5 inch rear suspension lift - Rear) 1992-1999 GMC Suburban 4WD (w/4 inch to 6 inch suspension lift - Rear) 1992-1999 GMC Yukon 4WD (w/4 inch to 6 inch rear suspension lift - Rear) 1992-1999 GMC Yukon XL 4WD (w/4 inch to 6 inch rear suspension lift - Rear) Installation Notes: Extended Length: 29.5 Inches Collapsed Length: 17 Inches Mounting Style: Eye to Eye Shocks are sold individually Average Install Time: 20 to 40 Minutes Warranty: Limited Lifetime Quantity Required: 2 (Sold Individually)