Cusco Adjustable Rear Upper Arm Set

Fitment: Toyota Corolla Hatchback (19+) / Toyota CH-R (18+)

Part #: 1A1 474 L

Overview

The Cusco Adjustable Rear Upper Arm Set is a high-quality suspension upgrade engineered specifically for Toyota Corolla Hatchback models from 2019 onward and Toyota CH-R models from 2018 onward. Designed for enthusiasts seeking improved handling and precise suspension tuning, these adjustable arms help optimize your vehicle’s cornering response and overall stability. Crafted with durability and performance in mind, they are ideal for spirited driving, track days, or everyday driving where enhanced control is desired. The set allows for fine-tuning of rear suspension geometry, providing a customizable driving experience that supports both comfort and performance. Whether you are upgrading your vehicle for better handling or customizing your suspension setup, these adjustable arms are built to meet the demands of modern driving. They help maintain proper alignment angles, reduce body roll, and improve overall chassis responsiveness, making them a valuable addition for drivers who want to push their vehicle’s limits while maintaining reliability and safety.

Key Features

The Cusco Adjustable Rear Upper Arm Set combines innovative design with high-quality materials to deliver a reliable suspension upgrade. Key features include:

• Constructed from durable, lightweight aluminum for strength and corrosion resistance
• Adjustable design allows for precise suspension geometry tuning
• Engineered to improve handling, cornering stability, and chassis responsiveness
• Designed specifically for Toyota Corolla Hatchback (2019+) and Toyota CH-R (2018+)
• Easy bolt-on installation with compatible mounting points
• Supports a more aggressive driving style while maintaining ride comfort
• Manufactured by Cusco, a trusted name in performance suspension components

Construction & Design

The Cusco Rear Upper Arms are crafted from high-strength aluminum alloy, ensuring a lightweight yet robust structure capable of withstanding demanding driving conditions. The arms feature precision-machined adjustment points, allowing for accurate alignment modifications. The design incorporates Cusco’s signature attention to detail, with coated surfaces to resist corrosion and extend product lifespan.

Installation & Fitment

Installation involves replacing the factory upper arms with the Cusco adjustable units, requiring basic suspension tools and alignment verification afterward. Proper fitment should be confirmed against vehicle specifications and part compatibility details provided by Cusco.

What’s Included

The package includes two adjustable rear upper arms, along with all necessary mounting hardware and instructions for a straightforward installation process.

Ideal For

This product is ideal for performance-oriented drivers, track enthusiasts, or anyone looking to enhance their vehicle’s handling dynamics and suspension tuning capabilities. It is suitable for those who want a customizable suspension setup to match their driving style and conditions.