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Fitment

Features

  • Heavy Duty 44" Front leaf springs
  • Durable Urethane spring eye bushings
  • Degree shim installed on the front springs to help driveline angle
  • 52" Rear lift options include full replacement rear springs and a 3" block kit
  • Raised steering arm, raised steering block, and drop drag link included
  • Sway bar drop brackets included
  • Front driveshaft spacer available
  • Superlift shock absorbers included

Components

  • Superlift Superide shock absorbers

Quick Specs

  • 40 x 15.50 tire on standard offset wheel
  • Part Number : K447

Important Notes

  • 1977.5-91 models require clearancing (machining) of the front driveshaft CV cluster to prevent binding. If vehicle has single exhaust, the cross-over pipe requires modification to clear front driveshaft.
  • Optional extended length brake hoses recommended.
  • Rear brake hose included in kit box.
  • Brake line / hose relocating hardware included in kit box.
  • This is a SwampRunner Series lift system that is intended primarily for off-road or exhibition use.
  • Reference the "Important Product Use" section of the Warranty for additional safety related information.
  • If the vehicle is factory-equipped with auxiliary (dual) front shocks also order quantity two, part number 85150 Superide shocks.
  • 88-91 Suburban models require additional part number 315-88 bushing sleeve kit.

Superlift Suspension K447 Monster 12" Suspension Lift Kit

1973-1987 Chevy/GMC 3/4 ton pickup
4.9256198347107 847 5
98.512396694215%
4.9/5 out of 847 Company Reviews. Rating:
Superlift Suspension K447 Monster 12
1733.99In stock
1973-1987 Chevy/GMC 3/4 ton pickup

15% off

Cyber Week Sale! (No coupon code discount allowed)
Regular Price $2,039.99
Special Price $1,733.99
Regular Price $2,039.99
Special Price $1,733.99
YOU SAVE 15%

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Product Details

This 12" SuperLift suspension system consists of American Made Heavy Duty (HD) front leaf springs with durable Poly spring bushings and Teflon inserts between each leaf to ensure a quiet and smooth ride. Replacement front u-bolts, front sway bar brackets, a front driveshaft spacer, brake hose relocation brackets and rear DOT braided stainless steel "bullet proof" brake line.

Rear add-a-leaf with 3" anti wrap lift blocks and u-bolt kit are used to lift the rear. In addition this system comes with a 4" raised steering arm to compensate for the added height, a 4" adjustable drag link finally a 3" raised steering block is included as well. The kit is packaged complete with Superlift Superide Nitro shocks.

Options include single and dual steering stabilizers, and a 4" rear shackle flip kit. Shock boot covers included! (one per shock).

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