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KING 2.5 Performance for the Toyota Tundra
A custom suspension package assembled by Tough Terrain Off Road using genuine KING and Dirt King components.
Build your Tundra around proven KING suspension performance with a complete front-to-rear 2.5-inch remote-reservoir suspension system paired with Dirt King upper control arms.
This Trail Ready package combines KING 2.5 front coilovers and matching rear remote-reservoir shocks with your choice of Dirt King 4130 or billet upper control arms. Two KING shock configurations are available, allowing you to choose between the proven standard setup or compression-adjustable front and rear suspension for additional tuning control.
The result is a balanced suspension package designed for Tundra owners looking to move beyond basic street-oriented suspension and into a more capable setup for trail use, dirt-road driving, and serious recreational off-road performance.
Choose Your KING Shock Configuration
Standard
The Standard configuration uses KING 2.5 remote-reservoir front coilovers and matching 2.5 remote-reservoir rear shocks.
This is the straightforward choice for customers who want KING's 2.5 remote-reservoir suspension performance without external compression adjusters.
Compression Adjustable
Upgrade to KING 2.5 front coilovers and rear remote-reservoir shocks equipped with external compression adjusters.
This configuration provides additional control over compression damping, allowing suspension response to be fine-tuned for different terrain, loads, and driving preferences.
Choose Your Dirt King Upper Control Arms
4130 UCAs
Dirt King's 4130 upper control arms provide a strong, purpose-built upgrade over the factory upper control arms and pair naturally with the KING suspension system.
This is the recommended choice for customers looking for a serious Trail Ready setup while keeping the package focused on performance and value.
Billet UCAs
Upgrade to Dirt King's billet upper control arms for a higher-end front suspension configuration featuring premium construction and finish.
This option is intended for customers who want the most premium UCA configuration available within this KING 2.5 package.
Front-to-Rear KING Suspension
Every configuration includes KING 2.5 remote-reservoir suspension at all four corners.
The front uses a matched pair of KING 2.5 coilovers, while the rear uses matching KING 2.5 remote-reservoir shocks. This creates a cohesive suspension package rather than mixing unrelated front and rear shock platforms.
Built for Trail-Ready Tundras
This system is designed for customers looking for significantly more suspension capability than an entry-level street or leveling setup.
It is well suited to Tundras used for:
- Trail driving
- Recreational off-road use
- Dirt and fire roads
- Weekend adventure builds
- Larger tire and suspension builds
- Drivers wanting improved suspension control and heat management
What's Included
Every configuration includes:
- KING 2.5 front remote-reservoir coilovers — pair
- KING 2.5 rear remote-reservoir shocks — pair
- Dirt King upper control arms — pair
- Required component hardware supplied with the selected products
The exact KING shock configuration and Dirt King UCA construction are determined by the options selected above.
Which Configuration Should I Choose?
Standard + 4130 UCAs
Best starting point for a serious KING 2.5 Trail Ready build.
Standard + Billet UCAs
Choose this if you want the standard KING shock configuration with the upgraded premium Dirt King billet upper control arms.
Compression Adjustable + 4130 UCAs
Choose this if suspension tuning capability is more important to you than upgrading to billet control arms.
Compression Adjustable + Billet UCAs
The highest-spec configuration of this KING 2.5 package, combining compression-adjustable KING suspension front and rear with Dirt King billet upper control arms.
Professional Installation Recommended
Professional installation and alignment are recommended.
Final ride height, alignment, tire clearance, wheel fitment, and suspension settings depend on the individual truck and its configuration.
Fitment and Installation Notes
Toyota Tundra 2022–Current. Current manufacturer application listings cover model years 2022–2026. Confirm the individual truck's factory suspension equipment and existing modifications before ordering; trim-specific compatibility is not established by the general application listing.
- Dirt King specifies a maximum wheel backspacing of 5.75 inches for both UCA options and a minimum 17-inch wheel for the 4130 option. Wheel and tire clearance must be checked on the individual vehicle.
- Do not combine coil spacers with extended-length aftermarket shocks when using these upper control arms.
- Follow KING's supplied reservoir, sway-bar/skid-plate spacer, and rear brake-line bracket installation instructions. Check front reservoir clearance from the radiator and rear hose clearance from the wiring-harness bolt and housing; KING notes that trimming or a shorter bolt may be required at the rear.
- Perform alignment and any required driver-assistance-system recalibration after installation.
Availability
Component availability and lead times must be confirmed before scheduling installation. Ordering this custom package does not guarantee immediate shipment.
