Whiteline Sway Bar Link Drop Kit

Restore Proper Sway Bar Geometry After Lifting Your 4Runner or GX460 with KDSS

The Whiteline KLC248 rear sway bar link drop kit solves one of the most common and overlooked problems on lifted Toyota 4Runner and Lexus GX460 builds equipped with KDSS (Kinetic Dynamic Suspension System). When you add a suspension lift to a KDSS-equipped vehicle, the factory sway bar end links are no longer at their correct angle. The result is constant preload on the sway bar, reduced suspension articulation, and handling geometry that fights your lift instead of working with it. The KLC248 corrects the link geometry by relocating the mounting point downward to match your new ride height, restoring the factory suspension feel and maximum flex your build is capable of. KLC248 fits the 2009-2024 Toyota 4Runner and the 2010-2024 Lexus GX460, but only on vehicles equipped with factory KDSS.

Why KDSS Vehicles Need This Kit After a Lift

KDSS is an active hydraulic sway bar system that decouples the front and rear sway bars during off-road articulation and re-engages them under highway load. The system depends on the end links sitting at a precise angle to function correctly. Lifting a KDSS vehicle without correcting the link geometry puts the hydraulic actuators under constant stress and locks the sway bar in a partially active state, defeating the off-road capability that makes KDSS desirable in the first place. The Whiteline KLC248 uses precision-machined spacers and high-strength hardware to relocate the link attachment point without requiring any modification to the KDSS system, the sway bar itself, or the factory hydraulics. Installation takes approximately two hours and requires only common hand tools.

Key Features

• Corrects rear sway bar link geometry on lifted KDSS-equipped 4Runner and GX460
• Eliminates sway bar preload caused by suspension lift
• Restores full suspension articulation for off-road performance
• Precision-machined spacers and high-tensile fasteners included
• No modification to KDSS hydraulic system required
• Bolt-on installation, approximately 2 hours
• Compatible with common lift heights used on 4Runner and GX460 builds
• MPN: KLC248
• Whiteline engineering and quality control
• Only suits KDSS-equipped vehicles (not compatible with standard non-KDSS suspension)

Specifications

What's Included

• 2 x precision drop spacer bushings
• 2 x machined spacers
• 4 x high-tensile mounting bolts

Vehicle Fitment

Frequently Asked Questions

• What is KDSS and why does my lifted 4Runner need this kit?
  KDSS stands for Kinetic Dynamic Suspension System. It is a factory hydraulic system that actively manages sway bar stiffness, decoupling the bars during off-road flex and reconnecting them for highway stability. When you lift a KDSS vehicle, the factory end link angles fall outside their designed range, creating constant preload on the sway bar and preventing the KDSS from operating correctly. The KLC248 drop kit corrects the link angle to restore proper KDSS function and full suspension articulation.
• Does KLC248 work on non-KDSS 4Runner models?
  No. The KLC248 is specifically designed for 4Runner and GX460 models equipped with factory KDSS. If your vehicle does not have KDSS, you need a standard sway bar end link replacement rather than a drop kit.
• How do I know if my 4Runner or GX460 has KDSS?
  KDSS was available on the 5th-generation 4Runner as an option on Trail and Trail Premium trims, and on the GX460 as standard equipment. You can confirm by checking for a hydraulic line running along the rear sway bar or by looking at your window sticker or build sheet. Your dealer can also verify via VIN.
• What lift heights is the Whiteline KLC248 designed to correct?
  The KLC248 is engineered to work with the common lift heights used on 4Runner and GX460 builds. Whiteline recommends confirming compatibility with your specific lift height by consulting your installer or contacting Whiteline technical support with your lift measurement before ordering.
• Will installing KLC248 affect my on-road handling?
  Properly installed, the KLC248 restores the sway bar geometry to its designed angle, which means on-road handling returns to factory specification. Vehicles with uncorrected link angles after a lift often experience reduced highway stability because the sway bar is fighting the suspension geometry rather than working with it.
• Does this kit require any modification to the KDSS hydraulic lines or actuators?
  No. The KLC248 is a mechanical drop kit that works entirely at the end link mounting point. The KDSS hydraulic system, actuators, and lines do not need to be opened, modified, or bled during installation.
• Can I install the Whiteline KLC248 at home with basic tools?
  Yes. The installation is straightforward and typically takes about two hours with standard hand tools. You will need to safely lift and support the rear of the vehicle, remove the factory end link hardware, install the drop spacers, and reinstall using the included high-tensile bolts. Torque all fasteners to specification.
• What is the Whiteline warranty on the KLC248?
  Whiteline provides a limited warranty on the KLC248 covering defects in material and workmanship under normal use and installation. Refer to the warranty documentation included with the kit or visit the Whiteline website for full warranty terms.

Installation Instructions

Safely lift and support the rear of the vehicle. Locate the rear sway bar end links on both sides. Remove the OEM end link hardware from the lower mount points. Install the Whiteline KLC248 drop spacers and bushings using the included high-tensile bolts. Torque all fasteners to the specification provided in the Whiteline installation guide included with the kit. Lower the vehicle and inspect for clearance. A short test drive on smooth pavement is recommended before taking the vehicle off-road. If you are not comfortable performing suspension work, have a qualified suspension shop perform the installation.