Cusco Lower Arm Bar Ver.2 Type II Front

2000–2007 Subaru Impreza WRX GC8 / GDB 660 477 A

Part #: 660 477 A

Overview

The Cusco Lower Arm Bar Ver.2 Type II for the front of your Subaru Impreza WRX GC8 and GDB models is a high-performance suspension upgrade designed to enhance your vehicle's handling and stability. Crafted specifically for turbocharged models, this lower arm bar creates a more rigid chassis by reinforcing the suspension mounting points, resulting in improved steering response and traction during spirited driving or aggressive cornering.

Whether you're a performance enthusiast, a rally competitor, or a daily driver seeking better handling, this component helps support your vehicle's dynamic capabilities. By increasing body rigidity, it reduces flex and suspension alignment changes, ensuring your Subaru maintains optimal contact with the road for confident, precise control.

Key Features

The Cusco Lower Arm Bar Ver.2 Type II is engineered with durability and performance in mind, utilizing high-quality materials and innovative design features to maximize your vehicle's potential.

• Solid steel construction with a powerful truss structure that reinforces the suspension mounting points at multiple locations for increased rigidity.
• Designed to connect the left and right lower arm mounting points, effectively preventing chassis flex in both vertical and horizontal directions.
• Optimized for turbocharged Subaru Impreza WRX models, ensuring a perfect fit and seamless integration with factory suspension components.
• Improves transmission efficiency by reducing body flex, which enhances steering response, traction, and overall handling performance.
• Manufactured by Cusco, a trusted name in motorsport and suspension performance parts, ensuring quality and reliability.
• Constructed with precision TIG welding and high-strength steel to withstand demanding driving conditions.
• Designed for easy bolt-on installation without the need for modifications or specialized tools.
• Helps support aggressive driving styles, rally racing, or spirited street driving by providing increased chassis stiffness.

Construction & Design

The Cusco Lower Arm Bar Ver.2 Type II features a robust steel truss structure that solidifies the suspension mounting points, significantly increasing chassis rigidity. Its design incorporates multiple connection points that distribute loads evenly, reducing flex and deformation during hard cornering or high-speed maneuvers. The bar is crafted with high-precision TIG welding, ensuring durability and a perfect fitment. Its lightweight yet sturdy construction minimizes additional weight while maximizing performance benefits, making it an ideal upgrade for enthusiasts seeking to improve their vehicle's handling characteristics.

Performance & Handling

By reinforcing the lower suspension arms, this bar dramatically improves steering response and stability, especially in challenging driving conditions. It helps suppress suspension alignment changes that can occur during aggressive cornering, maintaining optimal tire contact and traction. The increased chassis stiffness translates into more predictable handling, sharper turn-in, and enhanced feedback from the road. While it does not directly increase horsepower, it allows your vehicle's suspension to perform at a higher level, supporting better overall driving dynamics.

Installation & Fitment

The Cusco Lower Arm Bar Ver.2 Type II is designed as a direct bolt-on upgrade for the front suspension of your Subaru Impreza WRX GC8 and GDB models from 2000 to 2007. Installation is straightforward and typically requires basic hand tools; no cutting, drilling, or modifications are necessary. The bar mounts to existing suspension points using factory hardware, ensuring a secure and precise fit. For optimal results, it is recommended to have a professional alignment after installation to maximize handling benefits.

• Easy bolt-on installation with standard tools
• No cutting or drilling required
• Seamless integration with factory suspension components
• Suitable for street, track, and rally applications

What's Included

• Cusco Lower Arm Bar Ver.2 Type II
• Mounting hardware and brackets
• Installation instructions

Ideal For

• Subaru Impreza WRX owners looking to improve chassis rigidity and handling
• Performance enthusiasts seeking sharper steering response and better cornering traction
• Rally and motorsport participants requiring durable suspension reinforcement
• Daily drivers wanting enhanced driving confidence and stability

Emissions Note

This product is designed for off-road or racing use only and may not be legal for street use in all regions. Please check local regulations before installation.