Rough Country 160.20 — 6 Inch Lift Kit | Chevy/GMC 3/4-Ton Suburban/C20/K20 Truck/C25/K25 Truck (77-91).

About this part

Give your truck an impressive upgrade, front to back with Rough Country’s 6" GM Suspension Lift Kit! 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 blocks, add-a-leafs, 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 6" GM Suspension Lift Kit comes with everything you need to fit up to a 37" tire with proper wheel backspacing. Best of all, Rough Country's 6” GM Suspension Lift Kit is backed by our Lifetime Replacement Warranty.

Manufacturer features

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

Front kit contents

Lifted leaf springs Steering arm Brake line relocation brackets U-bolts Hardware

Rear kit contents

4" lift blocks Add-a-leaf springs U-bolts Hardware

Important application and installation requirements

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.

Manufacturer installation time estimate

6 - 8 hours

Manufacturer-listed applications

1977-1987:4WD:Chevy:C20/K20 Pickup;1977-1987:4WD:GMC:C25/K25 Pickup;1977-1991:4WD:Chevy:C20/K20 Suburban;1977-1991:4WD:GMC:C25/K25 Suburban

Read the complete trim, drivetrain and installation restrictions. Application records are manufacturer supplied; they are not an independent fitment certification.

Manufacturer installation instructions

Manufacturer part number: 160.20. Shipping weight: 185.75lbs. Supplier shipping classification: Ground Only.

Rough Country product specifications and restrictions

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