Cusco 4 Point Roll Cage w/ Harness Bar

2016–2025 Mazda Miata (ND5RC) 2.0L

Part #: 429 270 C20M

Overview

The Cusco 4 Point Roll Cage with Harness Bar is designed to enhance safety and chassis rigidity for Mazda Miata ND5RC models from 2016 onward. Whether you're a spirited enthusiast, track day participant, or professional racer, this roll cage provides the protection and structural reinforcement needed for high-performance driving. Crafted with precision and attention to detail, it offers a versatile solution that can be configured to meet various competition standards or street use requirements.

Constructed from high-quality cold drawn seamless carbon steel, this roll cage balances strength and weight reduction, ensuring your vehicle remains agile while providing maximum safety. Its modular design allows for flexible configurations, from a simple 4-point setup ideal for enthusiast street cars to more elaborate, FIA homologation-grade systems suitable for competitive racing. The inclusion of a harness bar further enhances driver safety by providing a secure mounting point for racing harnesses, improving restraint and crash protection.

Key Features

The Cusco 4 Point Roll Cage is engineered with a focus on safety, durability, and compliance with competition standards. Key features include:

• Made from cold drawn seamless carbon steel for exceptional strength and bending resistance.
• Flexible configuration options, ranging from basic 4-point setups to FIA homologation-grade systems, suitable for various racing regulations.
• High rigidity design with optimized bending processing to enhance chassis stiffness and handling response.
• Lightweight construction aimed at reducing overall vehicle weight without compromising safety.
• Front and rear mounting points designed for easy installation and compatibility with factory or aftermarket components.
• Includes a harness bar for secure attachment of racing harnesses, improving driver restraint during aggressive driving or collisions.

Construction & Design

The roll cage features a robust construction utilizing cold drawn seamless carbon steel tubing, which ensures superior strength and durability. The design incorporates precise bending processing to maximize rigidity while maintaining a lightweight profile. The cage is engineered to clear JAF domestic safety regulations, making it suitable for various motorsport events in Japan and internationally. Its modular design allows for easy customization and installation, with front and rear mounting points that integrate seamlessly with the vehicle's chassis.

Performance & Safety

By reinforcing the vehicle's structure, the Cusco 4 Point Roll Cage significantly improves chassis stiffness, which enhances handling, steering response, and overall driving confidence. The added safety features, including the harness bar, provide increased protection for the driver during high-speed maneuvers or in the event of a collision. While primarily designed for racing and track use, this cage also offers peace of mind for spirited street driving, ensuring your Mazda Miata is prepared for demanding conditions.

Installation & Fitment

The Cusco 4 Point Roll Cage is a bolt-in system that requires minimal modification to your Mazda Miata ND5RC. Professional installation is recommended to ensure proper fitment and safety compliance. No cutting or drilling is typically necessary, but some vehicle-specific adjustments may be required depending on your configuration. The cage mounts directly to factory or aftermarket mounting points, allowing for a secure and rigid installation that maximizes safety and chassis integrity.

What's Included

• Complete 4 Point Roll Cage with harness bar
• All necessary mounting hardware and brackets
• Installation instructions and technical documentation

Ideal For

• Track day enthusiasts seeking improved safety and chassis stiffness
• Amateur and professional racers requiring FIA homologation-grade roll cages
• Owners looking to upgrade their Mazda Miata for competitive motorsport events
• Performance drivers who want added safety during spirited driving

Emissions Note

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