1. Introduction
This manual provides comprehensive instructions for the proper installation, operation, and maintenance of your Heatshield Products 170202 Heatshield Armor. Please read this manual thoroughly before use to ensure optimal performance and safety.
2. Product Overview
The Heatshield Products 170202 Heatshield Armor is a high-performance thermal barrier designed to reduce radiant heat from exhaust components. This specific model measures 1/4" thick x 2' wide x 2' long. It features a durable outer armor layer that can be cleaned after installation, ensuring a long lifespan and resistance to environmental elements. The inner ceramic liner is capable of withstanding continuous temperatures of 1800°F (2200°F intermittent), making it suitable for direct application on headers, turbo manifolds, downpipes, and exhaust pipes.
Key benefits include:
- Reduces radiant heat by up to 70%.
- Maintains exhaust gas temperature for improved scavenging effect.
- Prevents radiant heat from affecting surrounding components and driver compartments.
- Flexible, easy to cut, and simple to install.

Figure 1: The Heatshield Armor material, showcasing its reflective silver exterior and insulating white interior. This multi-layered construction is designed for effective heat management.
3. Safety Information
Always exercise caution when working with automotive components. Exhaust systems can reach extremely high temperatures. Ensure the vehicle's engine is off and cooled down before attempting installation or maintenance.
- Wear appropriate personal protective equipment, including gloves and eye protection.
- Avoid direct contact with hot exhaust components.
- This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Handle with care and wash hands after handling.
- Ensure proper ventilation during installation.
4. Installation Instructions
The Heatshield Armor is designed for straightforward installation. Follow these steps for optimal results:
- Preparation: Ensure the exhaust component is clean, dry, and cool. Measure the area to be covered and cut the Heatshield Armor to the required dimensions using heavy-duty scissors or a utility knife.
- Edge Finishing (Optional but Recommended): For a cleaner look and added stability, consider stripping approximately 3/4" of the fibrous insulation from the underside around the perimeter of the cut piece. Fold the reflective outer layer over the exposed edge.
- Application: Position the Heatshield Armor around the exhaust pipe, manifold, or other component. The reflective side should face outwards.
- Securing: Secure the Heatshield Armor in place using stainless steel locking ties, clamps, or high-temperature adhesive (not included). Ensure a snug fit without excessive tension that could damage the material. For complex shapes, the material can be formed to fit contours.
- Final Check: Verify that the heat shield is securely attached and does not interfere with any moving parts or other vehicle components.
Video 1: This video demonstrates the installation of a heat shield directly onto an exhaust manifold, showcasing the product's flexibility and the general process of application.
5. Operating Principles
The Heatshield Armor functions by creating a thermal barrier that significantly reduces radiant heat transfer. The reflective outer layer reflects heat away, while the ceramic inner layer provides insulation. This dual-action mechanism helps to:
- Contain Heat: Keeps heat within the exhaust system, which is crucial for maintaining exhaust gas velocity and promoting a scavenging effect. This can lead to improved engine performance.
- Protect Components: Shields nearby sensitive components (e.g., wiring, fuel lines, plastic parts) from heat damage.
- Enhance Comfort: Reduces heat transfer into the vehicle's cabin, contributing to a more comfortable interior environment.
6. Maintenance
The Heatshield Armor requires minimal maintenance. Its durable outer layer allows for easy cleaning:
- Cleaning: The exterior surface can be wiped clean with a damp cloth and mild detergent if necessary. Avoid abrasive cleaners or harsh chemicals that could damage the reflective coating.
- Inspection: Periodically inspect the heat shield for any signs of damage, fraying, or loosening of fasteners. Ensure it remains securely in place and fully covers the intended area. Replace if significant damage is observed.
7. Troubleshooting
If you experience issues with heat management after installing the Heatshield Armor, consider the following:
- Insufficient Coverage: Ensure the heat shield fully covers the desired area of the exhaust component. Any exposed sections will continue to radiate heat.
- Loose Installation: Verify that the heat shield is securely fastened. Gaps or loose areas can reduce effectiveness.
- Incorrect Application: Confirm the reflective side is facing outwards towards the heat source.
- Material Damage: Inspect the material for tears or significant wear that might compromise its insulating properties.
For further assistance, contact Heatshield Products customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 170202 |
| Thickness | 1/4 inch |
| Dimensions | 2 feet wide x 2 feet long |
| Continuous Operating Temperature | 1800°F (982°C) |
| Intermittent Operating Temperature | 2200°F (1204°C) |
| Radiant Heat Reduction | Up to 70% |
| Exterior Finish | Reflective Silver |
| Item Weight | 1.5 pounds |
9. Warranty and Support
For specific warranty information and customer support, please refer to the official Heatshield Products website or contact their customer service department directly. Keep your purchase receipt for warranty claims.
Manufacturer: Heatshield Products
Website: www.heatshieldproducts.com (Note: This is a placeholder link. Please refer to the actual manufacturer's website for accurate contact and warranty details.)