MaxTrac K889745S 4.5" Lift Kit with MaxTrac Shocks for 2007-2018 Jeep Wrangler JK 4-Door

Take Your Jeep JK to the Next Level

Upgrade your 2007–2018 Jeep Wrangler JK Unlimited 4-door with the MaxTrac K889745S Lift Kit. This complete suspension system delivers a 4.5-inch front lift and 4-inch rear lift using front and rear lift coils, bump stop extensions, brake line extensions, sway bar end links, an adjustable front track bar, rear track bar bracket, and matched MaxTrac front and rear shocks. Engineered for serious off-road capability while maintaining excellent on-road handling, this kit provides clearance for up to 37-inch tires.

Key Features

Complete 4.5"/4" Suspension Lift

Everything needed to properly lift your JK with premium suspension components designed to work together for balanced ride quality and articulation.

Front & Rear Lift Coils

Heavy-duty lift coils provide increased ground clearance while maintaining excellent ride comfort and suspension travel.

Suspension Geometry Correction

Includes an adjustable front track bar and rear track bar bracket to help properly center the axles after lifting.

Complete Suspension Support Components

Includes front and rear bump stop extensions, brake line extensions, and sway bar end links for proper suspension operation throughout the full range of travel.

MaxTrac Front & Rear Shocks Included

Includes (2) MaxTrac 2650SL-2 front shocks and (2) MaxTrac 2800LL-10 rear shocks for improved ride quality, control, and off-road performance.

Heavy-Duty Powder-Coated Steel Construction

Premium steel components feature a durable grey powder-coated finish to resist corrosion and withstand demanding trail use.

What's Included

Front lift coils
Rear lift coils
Front bump stop extensions
Rear bump stop extensions
Front brake line extensions
Rear brake line extensions
Front sway bar end links
Rear sway bar end links
Adjustable front track bar
Rear track bar bracket
(2) MaxTrac 2650SL-2 front shocks
(2) MaxTrac 2800LL-10 rear shocks
Installation hardware (where supplied by manufacturer)

Vehicle Fitment

Fits

2007–2018 Jeep Wrangler JK Unlimited (4-Door)

Does Not Fit

2018 and newer Jeep Wrangler JL models
2-door JK models

Important Notes

Requires 17-inch wheels or larger with 4.5 inches of backspacing or less.
Clears up to 37x12.50 tires on 8-inch to 9-inch wide wheels.
Caster correction brackets are highly recommended (MaxTrac Part #8897CCB).
Exhaust modification is recommended for proper installation.
CV-style driveshafts are recommended for 2012–2018 models.
Fits 4-door JK models only. Does not fit 2018+ Jeep Wrangler JL.
Replacement shocks are sold individually if purchased separately. Order a quantity of two for both the front and rear.
MaxTrac does not recommend using wheels wider than 9 inches or wheels with less than 4.5 inches of backspacing. Failure to follow these recommendations may void the manufacturer's warranty.

Product Specifications

Brand: MaxTrac Suspension
Part Number: K889745S
UPC: N/A
Product Type: Lift Kit
Kit Type: Lift/Level
Front Lift: 4.5 Inches
Rear Lift: 4 Inches
Front Shock Details: (2) MaxTrac 2650SL-2 Front Shocks
Rear Shock Details: (2) MaxTrac 2800LL-10 Rear Shocks
Material: Steel
Finish: Grey Powdercoat
Color: Grey
Sold As: Kit
Weight: 125 lbs
Multiple Box Item: Yes

Why Choose the MaxTrac K889745S?

The MaxTrac K889745S provides everything needed to properly lift your Jeep Wrangler JK Unlimited in one complete package. Featuring lift coils, bump stop extensions, brake line extensions, sway bar end links, adjustable track bar components, and matched MaxTrac shocks, this kit delivers outstanding suspension performance, improved articulation, and clearance for up to 37-inch tires.

Perfect For

2007–2018 Jeep Wrangler JK Unlimited 4-door owners
37-inch tire upgrades
Off-road enthusiasts
Rock crawling builds
Overland adventures
Complete suspension lift installations