Cusco Lower Arm Bar Ver. 1 Rear

1994–1997 Mazda Miata NA / 1.8L Engine

Part #: 404 476 AN

Overview

The Cusco Lower Arm Bar Ver. 1 Rear is a high-performance suspension component designed specifically for Mazda Miata NA models from 1994 to 1997. Engineered to enhance the structural integrity of your vehicle's chassis, this lower arm bar helps improve handling precision and driving stability. Whether you're a spirited street driver, a track enthusiast, or someone looking to optimize your Miata's suspension response, this component offers a significant upgrade over the stock setup.

By reinforcing the lower suspension points, the Cusco Lower Arm Bar reduces chassis flex during aggressive cornering and rapid maneuvers. This results in more predictable steering feel, improved traction, and better overall suspension alignment. It's an ideal upgrade for those seeking to maximize their vehicle's handling capabilities without extensive modifications.

Key Features

The Cusco Lower Arm Bar Ver. 1 Rear is built with durability and performance in mind, utilizing high-quality materials and thoughtful design to deliver noticeable improvements in chassis rigidity and suspension response.

• Constructed from strong steel tubing for excellent strength and durability, ensuring long-lasting performance under demanding driving conditions.
• Solidifies the connection between the lower suspension arms, effectively reducing body flex and suspension movement during cornering.
• Simple, lightweight design that integrates seamlessly with the factory suspension mounting points without requiring extensive modifications.
• Enhances steering response and traction by maintaining proper suspension geometry under load.
• Designed specifically for the Mazda Miata NA chassis, ensuring a perfect fit and easy installation.
• Improves overall vehicle stability, especially during spirited driving or track use.
• Part of Cusco's renowned lineup of chassis reinforcement components, trusted by enthusiasts worldwide.

Construction & Design

The Cusco Lower Arm Bar Ver. 1 Rear features a robust steel truss structure that reinforces the lower suspension points. Its simple yet effective design connects the left and right lower arms at two critical points, significantly increasing the rigidity of the suspension mounting area. The bar is TIG-welded for precision and strength, ensuring consistent quality and durability.

The compact shape minimizes weight and maintains a clean appearance in the engine bay, while the solid construction helps distribute loads evenly across the chassis. This design not only improves handling but also contributes to a more responsive and confident driving experience.

Performance & Sound

By increasing the rigidity of the suspension mounting points, this lower arm bar helps improve steering response, reduce understeer, and support more precise suspension tuning. While it does not directly increase horsepower or torque, the enhanced chassis stiffness translates into better handling dynamics and a more connected feel on the road or track. The installation results in a noticeable improvement in driving confidence and vehicle control.

Installation & Fitment

The Cusco Lower Arm Bar Ver. 1 Rear is a bolt-on upgrade that requires no cutting or drilling. It mounts directly to the factory suspension points using the included hardware, making installation straightforward for those with basic mechanical skills. No additional modifications or tuning are necessary, and the process typically takes less than an hour.

• Seamless integration with the stock suspension components.
• Designed specifically for Mazda Miata NA models (1994–1997).
• Requires basic hand tools; no special equipment needed.

Once installed, you'll immediately notice improved steering feel and chassis responsiveness, making your Miata more enjoyable and predictable to drive.

What's Included

• Cusco Lower Arm Bar Ver. 1 Rear
• All necessary mounting hardware and brackets
• Installation instructions

Ideal For

• Miata NA owners seeking to improve handling and chassis stiffness
• Enthusiasts looking for a reliable suspension reinforcement component
• Track day drivers aiming for more precise steering and traction
• Street drivers wanting enhanced driving confidence during spirited driving