ICON Vehicle Dynamics 2025-2026 Toyota 4Runner 2WD Stage 13 Tubular Suspension System
ICON Vehicle Dynamics 2025-2026 Toyota 4Runner 2WD Stage 13 Tubular Suspension System
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The ICON Vehicle Dynamics Stage 13 Tubular Suspension System is a complete front-and-rear performance suspension upgrade for 2025-2026 Toyota 4Runner 2WD models, delivering 1.25-3" of adjustable front lift and 0.75" of rear lift through a coordinated set of 2.5 Series CDEV coilovers, tubular control arms, dual-rate rear coil springs, tubular rear lower links, a billet adjustable rear track bar, and rear 2.5 Aluminum Series remote reservoir CDEV shocks. This system is engineered specifically for 2WD 4Runner geometry and is not compatible with 4WD models.
Shipping: ICON parts ship direct from ICON Vehicle Dynamics, mostly by UPS Ground. Lead times vary by part and some items are built to order, so please allow extra time. We email tracking as soon as your order ships.
Active Damping Through ICON Intelligent Control
The front and rear shocks in the Stage 13 system are equipped with ICON's Compression Damping Electronic Valve (CDEV) technology, which allows compression damping to be adjusted without leaving the vehicle. The ICON Intelligent Control (IIC) system goes further: onboard sensors monitor G-forces and chassis movement, then make near-instantaneous damping changes automatically based on terrain and user-defined settings. The IIC app (iOS required) provides wireless configuration, and once set, the system operates without driver input. Remote reservoirs on both the front coilovers and rear shocks increase oil volume and heat-dissipation surface area, resisting the cavitation and damper fade that develop under sustained hard use.
Corrected Geometry with the Delta Joint PRO
The included tubular upper control arm (UCA) kit restores and improves front-end geometry at lifted ride heights, adding caster correction and increasing suspension component clearance over the OEM arm. The ICON Delta Joint PRO replaces the factory ball joint with a serviceable, rebuildable unit offering 90 degrees of total articulation, allowing full bump and droop travel without bind. CNC-machined 6061 aircraft-grade aluminum components and CAD-plated coilover shock bodies with 7/8" shafts are used throughout the front end.
Balanced Rear Performance Front to Back
Dual-rate rear coil springs provide a softer rate at ride height for daily comfort and a firmer overload rate for bottoming resistance off-road, while adding 0.75" of rear lift for a level front-to-rear stance. Tubular rear lower links with dual-durometer greaseless bushings and FK rod ends improve articulation and allow pinion angle adjustment. The billet aluminum adjustable rear track bar re-centers the rear axle after the lift and features double-adjuster rod end threads for on-vehicle length adjustment without removal or disassembly.
Features
- 2.5 Series CDEV front coilovers with remote reservoirs: vehicle-specific valving, 1.25-3" adjustable front lift, 7/8" shafts, CAD-plated bodies
- ICON Intelligent Control (IIC): sensor-driven active compression damping adjustment via iOS app, operates autonomously once configured
- Tubular UCA kit with Delta Joint PRO: caster correction, 90° articulation, serviceable and rebuildable, U.S. Pat. 10,731,700
- Dual-rate rear coil springs: 0.75" rear lift, softer ride-height rate with firmer overload rate
- Tubular rear lower links: dual-durometer greaseless bushings, FK rod end bearings, pinion angle adjustability
- Billet adjustable rear track bar: re-centers rear axle, on-vehicle adjustment without disassembly
- 2.5 Aluminum Series rear CDEV shocks with remote reservoirs: integrated bump zones, vehicle-specific valving balanced to front coilovers
Specifications
| Specification | Detail |
|---|---|
| Vehicle Fitment | 2025-2026 Toyota 4Runner 2WD only |
| Front Lift Range | 1.25-3" over stock (gasoline engine, stock-weight vehicle) |
| Rear Lift | 0.75" over stock |
| Front Shock Series | 2.5 Series CDEV coilovers with remote reservoirs |
| Rear Shock Series | 2.5 Aluminum Series remote reservoir CDEV shocks |
| Shock Shaft Diameter | 7/8" (front and rear) |
| UCA Material | Tubular steel with CNC-machined 6061 aluminum components |
| Ball Joint | ICON Delta Joint PRO (serviceable, rebuildable, 90° articulation) |
| OEM Wheels and Tires | Compatible |
| Recommended Aftermarket Wheels | 17x8.5 with 6.32" backspace / 40mm offset; or ICON Alloys 18x9 with 6.6" backspace / 40mm offset |
| Recommended Aftermarket Tires | 33x11.50" (larger tires may fit but require fender trimming) |
| Shipping Weight | 219 lb |
| SKU | K53433T |
Who This Is For and Isn't
The Stage 13 Tubular system suits 2025-2026 Toyota 4Runner 2WD owners who want a complete, electronically controlled suspension upgrade with active terrain-reading damping, corrected front geometry, and a level lifted stance for mixed on-road and off-road use.
This system does not fit 4WD 4Runner models. Installation on a 4WD vehicle will damage the front axles. It is not compatible with Adaptive Variable Suspension (AVS) equipped vehicles. The IIC active damping feature requires an iOS device. Advertised lift heights apply to stock-weight gasoline-engine vehicles; added accessories will alter the lift range. Advanced Driver Assistance Systems (ADAS) require recalibration after installation. California residents: this product contains chemicals known to the State of California to cause cancer, birth anomalies, or other reproductive harm (Proposition 65).
Common Questions
Does this system fit 4WD 4Runner models?
The ICON Stage 13 Tubular system is engineered exclusively for 2025-2026 Toyota 4Runner 2WD models. Installation on a 4WD 4Runner will result in damage to the front axles and is not supported.
What does ICON Intelligent Control (IIC) do, and what device does it require?
IIC uses onboard sensors to monitor G-forces and chassis movement, making near-instantaneous compression damping adjustments at each shock automatically. Settings are configured wirelessly through the IIC app, which requires an iOS-operated device. Once configured, the system adjusts without driver input.
Are the shocks and ball joint serviceable?
Yes. All shocks in the Stage 13 system are fully serviceable. The ICON Delta Joint PRO that replaces the factory front ball joint is also serviceable and rebuildable, which extends the service life of the upper control arm kit.
Will this system work with Adaptive Variable Suspension (AVS)?
No. The ICON Stage 13 Tubular system is not compatible with 4Runner models equipped with the factory Adaptive Variable Suspension (AVS) system. Verify your vehicle's suspension configuration before ordering.
What components are included in the Stage 13 Tubular system?
The system includes front 2.5 Series CDEV coilovers with remote reservoirs, a tubular UCA kit with Delta Joint PRO, a dual-rate rear coil spring kit, an IIC install kit, tubular rear lower links, a billet adjustable rear track bar, and rear 2.5 Aluminum Series remote reservoir CDEV shocks. All components are vehicle-specific for the 2025-2026 4Runner 2WD.
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