Chevrolet/GMC Silverado/Sierra 1500/1500HD 4"-6" Lift Kit w/Bilstein 5100 Shocks 6Lug 4WD 1988-1998

• CNC Machined Replacement Cast Iron Steering Knuckles for Precise Steering Geometry.
• Fully Machined, T-6 Billet Aluminum Axle Spacers Maintain Proper Axle Lengths.
• Heavy Duty Two Piece Lower Sub-Frame Assembly and Polished Stainless Steel “Twin-Link” Anti-Compression Struts Insure Structural Strength and Durability.
• CNC Machined, Zinc Plated Billet Steel Sway Bar Links with Over-Size Urethane Bushings Optimize Sway Bar Geometry and Function.
• RCD “Gator Black” Polyurethane Powder Coat Finish for Lasting Good Looks.
• Grade 8 Hardware for Reliability.
• Four Custom Matched Bilstein Monotube Gas Pressure Shocks for Maximum Performance and Ride Characteristics.
• No Drive Shaft Modifications Necessary for Installation.

Kit Includes:
Front & rear crossmember
Front spindles
Lateral compression struts
Strut mount bracket
Torsion bar drop bracket
Differential support bracket
Frame cap
3" rear tapered block
U-bolts
Brake line kit
Rear brake line extension
Cambolt kit
9 1/2" Sway bar extension
Upper control arm alignment tab
Drive axle spacer
Rear bump stop extension
Rear add-a-leaf
Front and rear Bilstein 5100 series shocks
Complete hardware
Installation instructions

Notes:
Do NOT use wheel spacers.
Crossover exhaust pipe may need to be modified to clear front drive shaft.
Stock drive shafts are retained.
Front system increases vehicle track width 2" for added stability.
Some vehicles may need an optional add-a-leaf to level the vehicle starnce.
System may require rear driveline modification if over 5" of lift is achieved w/block and add-a leaf combination.
Front end alignment is required.
Vehicles with a rear sway bar need part #20-68786 extended rear sway bar link kit.
Special tools are required for safe removal and installation of the ball joints, tie rods and torsion bars.
Will NOT work with Air Ride or Electronic Suspension Systems.
Will NOT work on vehicles equipped with spindle mounted ABS sensor.
Recalibration of the speedometer, ABS and stability control systems will be required.
Must enlarge lower control arm sway bar end link mounting hole to 3/4".
May require exhaust modification to clear front driveshaft.

Max Tire Size:
33" x 12.5" no modifications
35" & larger x 12.5" require minor bumper and fender trimming
Backspacing:
16" x 8" - 4.5" backspacing
17" & larger x 8" - 4.625" backspacing

For vehicles with Old Body Style

Vehicle Application:
1988-1998 Chevrolet Silverado 1500 6Lug 4WD
1988-1998 Chevrolet Silverado 1500HD 6Lug 4WD
1988-1998 GMC Sierra 1500 6Lug 4WD
1988-1998 GMC Sierra 1500HD 6Lug 4WD