MaxTrac K889745F Jeep JK Wrangler 4.5" Lift Kit FOX Shocks

Complete Jeep JK Suspension Lift with FOX 2.0 Shocks

Take your 2007–2018 Jeep Wrangler JK Unlimited 4-door to new heights with the MaxTrac K889745F. This complete suspension kit delivers 4.5" front / 4" rear lift with front and rear coils, suspension correction components, adjustable front track bar, sway bar links, and FOX 2.0 Performance Series shocks at all four corners. Clears up to 37" x 12.50" tires on compatible wheels.

Key Features

Front & Rear Lift Coils

Matched suspension coils provide 4.5" front and 4" rear lift.

Adjustable Front Track Bar

Helps accommodate front axle positioning with the increased suspension height.

Suspension & Brake Line Components

Bump stop extensions, brake line extensions, front/rear sway bar end links, and rear track bar bracket.

FOX 2.0 Performance Series Shocks

Includes two front and two rear FOX shocks for suspension control.

Durable Construction

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

What's Included

889745-1: Front lift component box
889745-2: Rear lift component box
Suspension Components: Front/rear coils, bump stops, brake line extensions, sway bar links, adjustable front track bar & rear track bar bracket
FOX 2.0 Shocks: (2) front 769745F, (2) rear 779740F

Vehicle Fitment

Fits: 2007–2018 Jeep Wrangler JK Unlimited 4-door only, including 2018 JK models.
Does Not Fit: 2-door JK or Jeep Wrangler JL models.

Important Notes

Wheels: Requires 17" or larger rims with 4.5" backspacing and a maximum width of 9". MaxTrac specifies 4.5" or less for fitment but warns that less than 4.5" backspacing voids manufacturer warranties. Verify wheel clearance before ordering.
Tires: Clears up to 37" x 12.50" on 8"–9" wide rims.
Caster Correction: Brackets 8897CCB highly recommended (sold separately).
Exhaust: Modification recommended.
Driveshafts: CV-style driveshafts required for 2012–2018 JK models.

Product Specifications

Brand: MaxTrac Suspension
Part Number: K889745F
Kit Type: Suspension Lift
Front Lift: 4.5"
Rear Lift: 4"
Body Style: JK Unlimited 4-Door
Front Component Box: 889745-1
Rear Component Box: 889745-2
Front Shocks: 769745F (2)
Rear Shocks: 779740F (2)
Shock Series: FOX 2.0 Performance Series
Recommended Brackets: 8897CCB (Not Included)
Maximum Tire Size: 37" x 12.50"
Minimum Wheel Size: 17"
Wheel Backspacing: 4.5" to meet both stated requirements
Maximum Wheel Width: 9"
Material: Steel Components
Finish: Grey Powder Coat
Weight: 120 lbs
Sold As: Kit
Multiple Boxes: Yes