Do Cat Shields cause overheating?

Will a Cat Shield cause a catalytic converter to overheat? Here is the technical answer from our engineering department with over 30 years experience in catalytic converters and exhaust systems.

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State-of-the-art Manufacturing

Every Miller Cat Cat Shield™ comes from a company that is 100% committed to fighting catalytic converter theft using world-class manufacturing capabilities to make industry-leading products.

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304 Stainless vs Aluminum

Thieves have become bolder and more willing to do whatever it takes to steal your catalytic converter. While no solution is 100% guaranteed to stop converter theft, that doesn't stop...

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Lexus CT 200h, the latest Cat Shield™

  Introducing our latest Cat Shield™ for the Lexus CT 200h. Similar in features to the Prius V, there are distinct differences in the fitment of this shield. By using 304...

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