BDS 4.5 Inch Lift Kit | Jeep Wrangler JK (2012-2018) 4-Door | NX2 Nitro Series Shocks w/ Fixed Links

Configured with NX2 Nitro Series shocks and fixed sway bar links. The NX2 Nitro Series features a nitrogen-charged twin-tube design, 10-stage velocity-sensitive valving, a 1-3/8-inch high-flow piston, dual-welded ends for increased strength, self-lubricating seals, and a silver powder coat finish.

The fixed sway bar links are heavy-duty steel construction with a zinc finish, polyurethane hourglass bushings for long life and quiet operation, and improve handling with a proper sway bar operating angle.

Overview

This 4.5-inch lift kit from BDS Suspension is designed for the 2012–2018 Jeep Wrangler JK 4-Door, providing increased stance and clearance for up to 37-inch tires. Up front, the kit includes 4-inch Pro-Ride coil springs capable of full coil bind, 3-inch bump stop extensions to control compression travel and increase wheel travel, brake line brackets, sway bar links, a front track bar relocation bracket, and a forged drop pitman arm to improve steering and handling geometry. Fixed-length lower control arms with OE-grade rubber bushings reposition the front axle for proper alignment. In the rear, Pro-Ride coil springs, sway bar drop brackets, and a rear frame-mounted track bar relocation bracket correct axle shift. Fixed-length rear lower control arms and adjustable rear upper arms ensure proper rear axle position and pinion angle.

Features

• Pro-Ride coil springs offer improved ride quality and greater articulation
• 4-inch front Pro-Ride coil springs capable of full coil bind
• 3-inch bump stop extensions control compression travel and increase wheel travel
• Forged drop pitman arm minimizes steering angle and improves steering geometry
• Heavy-duty front track bar drop bracket keeps steering in phase throughout suspension travel and recenters the front axle
• Fixed-length lower control arms with OE-grade rubber bushings reposition the front axle for proper alignment
• Rear frame-mounted track bar relocation bracket corrects axle shift
• Fixed-length rear lower control arms and adjustable rear upper arms for proper pinion angle and axle position
• Brake line brackets and sway bar drop brackets included
• Choice of NX2 Nitro Series or FOX 2.0 / FOX 2.5 Performance Series shocks for improved damping
• Provides clearance for up to 37-inch tires

Specifications

• Lift Height: 4.5 inches
• Front coil spring lift: 4 inches (Pro-Ride progressive-rate, high-tensile steel)
• Bump stop extensions: 3 inches
• Control arms: Fixed-length front lower and rear lower; adjustable rear upper
• Control arm bushings: OE-grade rubber (front lower)
• Compatible tire size: Up to 37 inches
• Fitment: 2012–2018 Jeep Wrangler JK 4-Door (4WD only)
• FMVSS No. 126 Compliant

Installation

• Estimated Time: 8 hours
• Difficulty: Moderately Easy
• Tools Required: Basic Hand Tools, Torque Wrench, Drill / Bit Set, Jack / Jack Stands, Pitman Arm Puller

Important Notes

• Will not fit 2WD models.
• The fixed front and rear lower control arms can be upgraded to the adjustable flex end arms listed in the accessories.
• The front driveshaft is maxed out at full droop and on certain models the driveshaft boot can contact the transmission pan.
• Exhaust modification may be required.
• This kit is FMVSS No. 126 Compliant.