ICON 03-09 Toyota 4Runner/FJ 0-3.5in Stage 4 Suspension System w/Billet Uca

SKU: K53054

ICON 03-09 Toyota 4Runner/FJ Cruiser/Lexus GX470 0-3.5in Stage 4 Suspension System w/Billet UCA

Upgrade your 2003-2009 Toyota 4Runner, FJ Cruiser or Lexus GX470 with the ICON Stage 4 suspension system, featuring precision-tuned 2.5 Series coilover shocks and billet upper control arms with patented Delta Joint technology. This complete kit provides 0-3.5 inches of lift while improving ride quality, handling and off-road capability for daily drivers and enthusiasts. Experience reduced body roll, increased wheel travel and long-lasting components built for real-world demands.

Key Features

• Patented Delta Joint: Heavy-duty high-angle ball joint in billet UCAs combines uniball performance with ball joint durability, featuring zinc-plated housing, grease seal for element protection, metal-on-metal construction and greaseable design for quiet, extended service life.
• 2.5 Series Front Coilovers (58547): Extended travel shocks with remote reservoirs offer 2.25-2.5in of lift, internal bump stops and height adjustability for precise ride tuning and superior damping control over rough terrain.
• Billet Aluminum Upper Control Arms (58530DJ): CNC-machined construction corrects suspension geometry at lifted heights, enables maximum wheel travel and pairs perfectly with Delta Joint for bind-free articulation.
• 2.0 Aluminum Series Rear Shocks (51552): Remote reservoir design provides velocity-sensitive damping, fade-free performance and 0-3.5in lift compatibility for balanced rear suspension response.
• Complete Bolt-On System: Includes all necessary components for front and rear suspension refresh, with corrosion-resistant finishes and vehicle-specific valving for 4Runner, FJ Cruiser and GX470 platforms.

Product Notes

• Requires factory or aftermarket front and rear sway bar links for full installation.
• Grease Delta Joint every 500 miles or as needed for optimal performance and noise-free operation.
• System ships in multiple boxes. inspect all components upon receipt for freight damage.

Installation Notes

• Professional installation recommended.
• 2-4 hours per corner for coilovers and UCAs. torque specs per ICON instructions critical for safety.
• Compatible with OEM hardware. aftermarket bump stops recommended for extreme use.

This Part Fits

Why Choose ICON?

• Engineered and tested for desert racing and daily use by ICON Vehicle Dynamics.
• Components backed by rigorous dyno testing and real-world validation.
• Precision manufacturing ensures exact fitment and consistent damping performance.

Frequently Asked Questions

• Q: Will this fit my 2005 Toyota 4Runner SR5?
  A: Yes, the K53054 Stage 4 system fits all 2003-2009 4Runner models including SR5, with 0-3.5in lift and improved alignment from billet UCAs.
• Q: What material is the Delta Joint housing made from?
  A: Zinc-plated steel housing with greaseable metal-on-metal internals resists corrosion and supports high-angle movement beyond standard ball joints.
• Q: What is the warranty on this suspension system?
  A: ICON offers a lifetime warranty on Delta Joints and 1-year on shocks against manufacturing defects with proper installation.

Shipping & Handling

• Method: Ground shipping
• Availability: In stock - ships same or next business day
• Packaging: Multiple boxes, total dimensions approximately 42in x 20in x 20in
• Weight: 168 lbs