Cusco D1 Chromoly 4-Point Roll Cage with Harness Bar Around Dash

2000–2005 Honda S2000 (AP1) 2.0L

Part #: 381 261 HM

Overview

The Cusco D1 Chromoly 4-Point Roll Cage with Harness Bar is designed to enhance safety and chassis rigidity for Honda S2000 (AP1) models from 2000 to 2005. Crafted specifically for street use, this roll cage provides a significant upgrade over the factory structure, offering increased protection in the event of a rollover or collision. Its lightweight construction ensures that your vehicle's performance and handling are maintained, making it an ideal choice for enthusiasts who want to combine safety with everyday drivability.

Constructed from high-quality chromoly steel, this roll cage is engineered to deliver strength without adding unnecessary weight. The inclusion of a harness bar around the dash allows for the secure mounting of racing harnesses, providing improved restraint and safety during spirited driving or track days. Whether you're a casual street driver or a serious motorsport participant, this roll cage helps support your vehicle’s structural integrity while maintaining compliance with street use standards.

Key Features

The Cusco D1 Chromoly Roll Cage incorporates several advanced features designed to maximize safety, durability, and ease of installation:

• Constructed from 40mm diameter chromoly steel pipe, approximately 33% lighter than traditional steel, reducing overall vehicle weight and improving handling.
• Utilizes high-strength, ultra-lightweight connections that ensure a secure and rigid installation, enhancing chassis stiffness and responsiveness.
• Designed with precise body steel points to optimize fitment and structural integrity, providing a seamless integration with the Honda S2000's chassis.
• Includes a harness bar around the dash, allowing for the proper mounting of racing harnesses to improve driver safety during aggressive driving or racing conditions.
• Manufactured with a focus on street use, offering a balance between safety, weight, and compliance with street legal standards.
• Features a sleek, functional design that complements the vehicle's interior without obstructing visibility or access to controls.
• Built with durable, corrosion-resistant materials to withstand daily driving conditions and maintain appearance over time.

Construction & Design

The Cusco D1 Roll Cage is meticulously engineered using high-strength chromoly steel, known for its excellent strength-to-weight ratio. The 40mm diameter pipes are TIG-welded for superior durability and precision, ensuring a seamless and robust construction. The design emphasizes ease of installation, with pre-measured points that align with the Honda S2000 chassis, minimizing modification requirements.

The cage's configuration includes four main points that securely anchor to the vehicle's frame, providing a significant increase in chassis rigidity. The harness bar is strategically positioned around the dash to facilitate proper harness mounting, which is crucial for safety during high-performance driving. The lightweight nature of chromoly steel helps preserve the vehicle's handling characteristics, while the high-strength connections ensure that safety is never compromised.

Performance & Safety

While primarily focused on safety and chassis reinforcement, the Cusco D1 Roll Cage also contributes to improved vehicle handling by reducing flex and increasing structural integrity. This results in more predictable steering response and enhanced stability during spirited driving. The use of lightweight chromoly steel ensures that the added safety features do not significantly impact overall vehicle weight, maintaining optimal performance on the street and track.

Installation & Fitment

The Cusco D1 Chromoly Roll Cage is designed as a bolt-in system that fits directly into the Honda S2000 (AP1) chassis from 2000 to 2005. Installation typically requires basic hand tools and some familiarity with vehicle interior disassembly. It is recommended that installation be performed by a professional or experienced technician to ensure proper fitment and safety compliance. No cutting, drilling, or extensive modifications are generally necessary, but some trimming of interior panels may be required for clearance.

Always verify compatibility with your specific vehicle configuration before installation. Proper installation is essential to maximize safety benefits and ensure the cage's structural integrity.

What's Included

• Complete 4-point chromoly steel roll cage with harness bar
• All necessary mounting hardware and brackets
• Installation instructions

Ideal For

• Street enthusiasts seeking enhanced safety and chassis stiffness
• Track day drivers and amateur racers looking for a lightweight, street-legal roll cage
• Honda S2000 owners wanting to improve vehicle rigidity without sacrificing daily drivability