Catalytic converters run hot enough to cook nearby wiring, fuel lines, and transmission components, and factory heat shields barely provide adequate protection in high-performance builds. Heatshield Products Cat Armor wraps OEM and aftermarket converters in a rugged, field-installable shield that blocks up to 70% of radiant heat, rated for 1,800°F continuous and 2,200°F intermittent exposure.
BioCool thermal insulation at the core. The shield uses Heatshield Products' advanced BioCool insulation material, which handles sustained converter heat without degrading over time. A rugged outer aluminum shell protects the insulation layer from road debris, water, and chemicals, making it equally at home on a Bronco crawling over rocks or a Mustang running a full aftermarket exhaust.
Secures without drilling or fabricating. Each kit includes either stainless steel locking Thermal-Ties or HP Power Anchors, depending on the variant selected. Both fastening systems cinch the shield firmly to the converter body in minutes, with no cutting, welding, or custom brackets required. The 1/4-inch thick, 8x12-inch panel conforms around the converter and stays put through heat cycles and vibration.
Keeps the surrounding components safe. When a converter is located close to factory floor pan insulation, the floorboard, tunnel, and underhood components absorb significantly more radiant heat. Cat Armor intercepts that heat at the source, reducing interior floor temperatures and protecting fuel lines, wiring harnesses, and transmission cases running close to the hot zone.
Product Benefits
- 70% Radiant Heat Reduction: Blocks up to 70% of heat radiating off the catalytic converter.
- 1,800°F Continuous Rating: BioCool insulation handles sustained converter operating temperatures.
- 2,200°F Intermittent Rating: Survives peak heat spikes without failure.
- OEM and Aftermarket Compatible: Fits factory or performance replacement converters without modification.
- Stainless Steel Fasteners: Thermal-Ties or Power Anchors included; both resist corrosion and heat cycling.
- Water and Chemical Resistant: Rugged aluminum shell stands up to off-road and track environments.
- Fast Installation: Wraps and secures in minutes with no drilling or welding.
- Made in the USA: Manufactured domestically by Heatshield Products.
About Heatshield Products: Heatshield Products designs and manufactures thermal management solutions for automotive, racing, and industrial applications. Every product in the lineup is made in the USA and built around the goal of keeping heat exactly where it belongs, inside the exhaust system and away from everything else.
WARNING: California Residents: Cancer and Reproductive Harm;
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