Take your off-road experience to the next level with the Baja Kits Chase Upper Control Arm, engineered for the Toyota FJ Cruiser and 2010-2023 Toyota 4Runner. Designed for maximum strength, performance, and off-road capability, this advanced control arm will transform your suspension system, providing more wheel travel, improved articulation, and enhanced on-road stability. Whether you're tackling rugged trails or cruising on the highway, the Baja Kits Chase UCA is built to provide the ultimate performance and durability.
Our CAD-designed, fabricated, boxed arm construction offers superior strength, allowing you to achieve significantly more wheel travel compared to stock components. When paired with extendedlength aftermarket shocks, this control arm helps unlock the full potential of your suspension, providing enhanced travel and reducing strain on other suspension parts. The added caster built into the arm restores handling and alignment for a smooth, stable on-road ride, even when your vehicle is lifted beyond its factory height.
One of the standout features of this upgrade is the use of Trophy Truck-grade 1 inch uniballs, replacing the weak factory ball joints that often fail under high angles and heavy loads. These uniballs provide maximum articulation and durability, ensuring your vehicle performs at its best even in the harshest off-road environments. Whether you're pushing the limits in the dirt or simply looking for a more reliable suspension for your lifted truck, the Baja Kits Chase UCA will keep you in control.
The Baja Kits Advantage:
- CAD-Designed Boxed UCA: Our computer-aided design provides a strong, lightweight, and highly durable upper control arm built to withstand extreme off-road conditions.
- Trophy Truck-Grade Uniballs: 1 inch Hi-angle uniballs replace the stock ball joints, offering superior articulation and strength to handle the stresses of off-road use.
- Increased Caster Angle: Restores lost caster angle when lifting your truck, improving on-road stability, handling, and alignment.
- Delrin Bushings with Grease Fittings: Optional Trophy Truck-grade Delrin bushings are designed for exceptional durability, a quiet ride, and easy maintenance.
- Corrosion-Resistant Misaligns: CNC-machined misalignments with a tapered snout ensure a seamless fit with your stock spindle/upright, providing smooth articulation without binding.
- Extended Wheel Travel: Achieve 8 plus inches of wheel travel, maximizing suspension performance on rough terrain when paired with extended length aftermarket shocks.
Technical Specs:
- Track Width: Stock width
- Wheel Travel: 8 plus inches of travel
- Lift Compatibility: Works with 2 inch-3 inch lifts
- Shocks: Compatible with stock, aftermarket replacements, or extended-length aftermarket shocks
- Tire Size: Fits 32 inch or 33 inch tires with minor trimming
- Wheel Size: 16 inch or 17 inch wheels with a maximum backspace of 4.75 inch
- Fenders: No modifications needed
Parts Included:
- Pre-assembled Boxed Upper Control Arms
- Baja Kits Badges and Rivets
- Delrin Bushings with Zerk fittings
- 4130 Crush Sleeves
- 1 inch Trophy Truck-Grade Uniballs
- CNC Machined Misalignments
- Tapered Misalign Adapters
- Countersunk Top Misaligns and 12-point bolts
- Install Guide
- Baja Kits Sticker Pack
Installation Info:
- Install Difficulty: Level 1 (bolt-on)
- Estimated Install Time: 2 hours (times may vary based on experience and skill level)
- Tools Needed: Basic hand tools and a jack
The Baja Kits Chase Upper Control Arm is the perfect solution for those looking to maximize their suspension's off-road capabilities without sacrificing on-road comfort and stability. With heavy-duty construction, precision engineering, and a design focused on extreme durability, this UCA will handle whatever you throw at it-whether you're hitting the trails or cruising the streets.
Features:
- Increased wheel travel to 8 inch with coil over.
- Delrin bushings with 1 inch COM bearing for improved feel and performance.
- CAD designed boxed UCA provides improved rigidity over the OE upper control arm.



