MaxTrac K881774F Silverado/Sierra 7" Lift Kit FOX Coilovers

Complete 7" Suspension Lift with FOX 2.0 Performance Series

Transform your 2016–2018 Chevy Silverado or GMC Sierra 1500 2WD with the MaxTrac K881774F suspension lift kit. Delivering 7" front / 4" rear lift, this package combines heavy-duty 5" lift spindles, adjustable FOX 2.0 front coilovers, extended brake lines, rear lift blocks, U-bolts, and FOX 2.0 rear shocks. Designed specifically for trucks with stamped steel control arms, this kit accommodates up to 35" x 12.50" tires on compatible wheels.

Key Features

5" Front Lift Spindles

Heavy-duty MaxTrac spindles provide 5" of front lift and include extended brake lines.

FOX 2.0 Adjustable Front Coilovers

Performance Series coilovers offer a 0"–2.5" lift adjustment range. Combined with the 5" spindles, a 2" coilover lift setting delivers the advertised 7" front lift.

4" Rear Lift Blocks & U-Bolts

Matched rear suspension components provide 4" of rear lift.

FOX 2.0 Performance Series Rear Shocks

Two FOX rear shocks provide suspension damping and control for the lifted truck.

Heavy-Duty Construction

Grey powder-coated steel suspension components provide strength and corrosion resistance.

Up to 35" Tire Clearance

Designed to clear up to 35" x 12.50" tires on compatible 8"–9" wide wheels. Fender trimming may be required.

What's Included

701550: (2) 5" front lift spindles with extended brake lines
871325F: FOX 2.0 Performance Series adjustable front coilover kit
901750F: 4" rear lift blocks, U-bolts & FOX rear shock package
772430F-4: (2) FOX 2.0 Performance Series rear shocks

Vehicle Fitment

Fits: 2016–2018 Chevrolet Silverado 1500 2WD with stamped steel control arms
Fits: 2016–2018 GMC Sierra 1500 2WD with stamped steel control arms
Does Not Fit: 4WD models or trucks with cast steel or aluminum control arms
MagneRide Models: Require additional components. Included FOX rear shocks cannot be used with MagneRide.

Important Notes

Front Lift Setup: The 5" lift spindles combined with approximately 2" of FOX coilover lift provide the advertised 7" front lift. Coilovers have a 0"–2.5" adjustment range. Actual ride height may vary.
17"–19" Wheels: Requires 4.5"–4.75" backspacing.
20" or Larger Wheels: Allows 4.5"–5.75" backspacing.
Wheel Width: Maximum 9". Wheels wider than 9" or with less than 4.5" backspacing void manufacturer warranties.
Tires: Clears up to 35" x 12.50" on 8"–9" wide rims. Fender trimming may be required.
Control Arms: Fits stamped steel control arm models only. Verify your truck's control arm material before ordering.
MagneRide: Requires MaxTrac parts 541500 and 8317MR (sold separately). The included FOX rear shocks cannot be used with MagneRide. This kit is not a direct bolt-on package for MagneRide-equipped trucks.

Product Specifications

Brand: MaxTrac Suspension
Part Number: K881774F
Kit Type: Suspension Lift
Front Lift: 7"
Rear Lift: 4"
Drive: 2WD
Control Arm Type: Stamped Steel Only
Front Lift Spindles: 701550 (5" Lift)
Front Coilover Kit: 871325F
Coilover Adjustment Range: 0"–2.5"
Coilover Lift for Advertised Setup: 2"
Rear Lift Box: 901750F
Rear Shocks: 772430F-4 (2 Included)
Shock Series: FOX 2.0 Performance Series
Front Components: Lift Spindles, Extended Brake Lines & Adjustable Coilovers
Rear Components: Lift Blocks, U-Bolts & FOX Shocks
MagneRide Components: 541500 & 8317MR (Required Separately)
Maximum Tire Size: 35" x 12.50"
Minimum Wheel Size: 17"
17"–19" Wheel Backspacing: 4.5"–4.75"
20"+ Wheel Backspacing: 4.5"–5.75"
Recommended Wheel Width: 8"–9"
Material: Steel Suspension Components
Finish: Grey Powder Coat
Color: Grey
Weight: 118 lbs
Sold As: Kit
Multiple Boxes: Yes