Cusco Rear Upper Control Arm Kit (REAR): Subaru BRZ 2022+ & Toyota GR86 2022+

Cusco Rear Upper Control Arm Kit

2022+ Subaru BRZ, 2022+ Toyota GR86

965 474 L

Overview:

The Cusco Rear Upper Control Arm Kit is engineered specifically for the 2022 and newer Subaru BRZ and Toyota GR86 models, designed to optimize rear suspension geometry for enhanced handling and alignment flexibility. This kit addresses common issues that arise when fitting low offset wheels and wider tires, such as off-center loading and compromised suspension arc. By allowing precise adjustment of the rear upper control arms, Cusco enables drivers to widen their vehicle’s track width without sacrificing suspension performance or component longevity.

Ideal for enthusiasts seeking improved cornering stability and alignment customization, this kit enhances the rear suspension’s ability to maintain proper load distribution across brakes, hubs, and tires. Whether for spirited street driving or track use, the Cusco Rear Upper Control Arm Kit delivers a refined driving experience with greater confidence and control.

Key Features:

This rear upper control arm kit offers a range of technical benefits designed to improve suspension performance and fitment versatility:

• Turnbuckle adjustable arm with ±15mm adjustment range, providing a total of 30mm of camber tuning compared to stock arms
• Knuckle ball joint design combined with rubber insert bushings for durability and precise articulation
• Enables proper loading of rear suspension components, brakes, and hubs when using wider wheels and tires
• Supports increased rear camber adjustment from OEM -2.5° up to a maximum of -7.5°, ideal for lowered ride heights and performance setups
• Finished in durable powder-coated Cusco blue for corrosion resistance and a clean appearance
• Designed to maintain suspension geometry integrity even with low offset wheels and wider track widths
• Compatible with lowered suspension setups, tested at -35mm ride height for alignment range validation

Construction & Design:

Cusco’s Rear Upper Control Arms are precision-engineered from high-strength materials to withstand the rigors of performance driving. The arms feature a robust turnbuckle design that allows for fine camber adjustments without compromising structural integrity. The integration of a knuckle ball joint ensures smooth articulation and reduces unwanted play, while rubber insert bushings provide vibration isolation and durability under load.

The entire assembly is finished with a powder-coated blue surface treatment, offering excellent corrosion resistance and a distinctive look that complements performance builds. This combination of quality materials and thoughtful engineering ensures long-lasting performance and reliability.

Installation & Fitment:

Installation of the Cusco Rear Upper Control Arm Kit is straightforward and typically requires about one hour by a professional technician. Proper wheel alignment is necessary after installation to fully realize the benefits of the adjustable arms and to ensure optimal suspension geometry. The kit is a direct fit for the rear suspension of 2022 and newer Subaru BRZ and Toyota GR86 models, requiring no modifications to existing components.

What's Included:

• 2 x Rear Upper Control Arms (left and right)

Ideal For:

This control arm kit is perfect for Subaru BRZ and Toyota GR86 owners who want to upgrade their suspension for improved handling precision, especially when running wider wheels and tires or lowered ride heights. It suits enthusiasts focused on track days, autocross, or aggressive street driving who demand enhanced alignment adjustability and suspension performance without sacrificing reliability.