Rough Country 4" Suspension Lift Kit, 77-87 GM 2500 Truck/SUV 4WD; 25030

Give your truck an impressive upgrade, front to back with Rough CountryΓÇÖs 4" GM Suspension Lift System! This easy-to-install lift kit raises the front of your vehicle to be equal height with the rear for a leveled, better-than-stock look that gives an improved ride height and more aggressive appearance. This kit features a set of front lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or performance. A set of rear leaf springs and brake line brackets are provided to keep everything at optimum angles for a factory-like ride, even after lifting. A set of Rough Country's premium N3 shocks are also included. These fine tuned 10-stage variable high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body. Get the wheels you want! Rough Country's 4" GM Suspension Lift System comes with everything you need to fit up to a 35" tire with proper wheel backspacing. Best of all, Rough Country's 4ΓÇ¥ GM Suspension Lift System is backed by our Lifetime Replacement Warranty.

Features:

• Increased ground clearance Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use..

Notes:

• ONLY fits models with 52" rear leaf springs.
• If vehicle is equipped with a front sway-bar, drop brackets are recommended.
• (SKU: 1019) Vehicles with factory quad shocks (2 front shocks per side) will simply use a single aftermarket shock..

Installation Time Estimated: 6 - 8 hours

Tire Info: 35x12.50R15:15x8:8x6.5/8x165.1:-39:Trimming Required;35x12.50R15:15x8:8x6.5/8x165.1:+0:-;35x12.50R15:15x8:8x6.5/8x165.1:+1:-;35x12.50R17:17x9:8x6.5/8x165.1:-12:-;315/70R17:17x9:8x6.5/8x165.1:-12:-;35x12.50R18:18x9:8x6.5/8x165.1:-12:-;295/70R18:18x9:8x6.5/8x165.1:-12:-;285/75R18:18x9:8x6.5/8x165.1:-12:-;35x12.50R20:20x9:8x6.5/8x165.1:-12:-;35x11.50R20:20x9:8x6.5/8x165.1:-12:-;295/65R20:20x9:8x6.5/8x165.1:-12:-

Fitments:

• 1977-1986:4WD:Chevy:K20.
• 1979-1986:4WD:GMC:K2500 Suburban.
• 1987-1987:4WD:Chevy:V20 Suburban.
• 1977-1978:4WD:GMC:K25.
• 1979-1986:4WD:GMC:K2500.
• 1977-1978:4WD:GMC:K25 Suburban.
• 1977-1986:4WD:Chevy:K20 Suburban.