Black Toyota Tundra with ADD A CAT catalytic converter shield installed underneath for theft protection

Your Toyota Tundra Deserves Better Than an Easy Target

You didn’t buy a Toyota Tundra to blend in.

You bought it because it’s powerful, dependable, and built to handle whatever you put in front of it. But its ground clearance can also give catalytic converter thieves easier access underneath—and an unprotected truck may be exactly what they’re looking for.

Your Toyota Tundra Deserves Better Than an Easy Target

You didn’t buy a Toyota Tundra to blend in.

You bought it because it’s powerful, dependable, and built to handle whatever you put in front of it. But its ground clearance can also give catalytic converter thieves easier access underneath—and an unprotected truck may be exactly what they’re looking for.

 It Can Happen Faster Than You Think

Imagine walking outside, starting your Tundra, and hearing a deafening roar.

Your catalytic converter is gone.

Now you’re dealing with:

  • An expensive repair
  • Possible vehicle downtime
  • Insurance deductibles
  • Missed work or appointments
  • The frustration of knowing it could happen again

A thief only needs the right opportunity. Parking at home, at work, at a hotel, or in a public garage doesn’t guarantee that your truck is protected.

Why wait until after the damage is done?

 Protect Your Tundra Like You Mean It

Your Tundra isn’t just transportation. It represents strength, capability, and pride of ownership.

Leaving its catalytic converters exposed doesn’t match the way you take care of your truck.

The ADD A CAT Catalytic Converter Shield adds a tough physical barrier between your Tundra and anyone trying to steal what belongs to you. When a thief looks underneath and sees an ADD A CAT shield, your truck no longer looks like the easy choice.

Protecting your Tundra sends a clear message:

This truck is prepared. Move on.

The ADD A CAT Difference

ADD A CAT shields are designed for serious protection without unnecessary complications:

  • 3/32-inch 5052 marine-grade aluminum
  • One-piece shield design
  • Louvers for optimum ventilation
  • Proprietary security bolts
  • Security bit included with every hardware kit
  • Completely bolt-on installation
  • No drilling required
  • Designed to work with existing OEM accessories
  • Approximately 20-minute installation

Open the box. Install it. Protect your Tundra.

Five Years of Proven Protection

ADD A CAT has delivered five years of proven protection, with not a single reported catalytic converter theft from a vehicle while our shield was properly installed.

We proudly back our products with a one-year full-refund guarantee if your catalytic converter is stolen while the ADD A CAT shield is properly installed on the vehicle. Terms and conditions apply.

That’s more than a piece of aluminum. That’s confidence every time you park.

Free Installation in the Houston Area

Purchase an ADD A CAT shield and we’ll install it free of charge in the Houston area.

We don’t just sell catalytic converter protection—we manufacture it, install it, and stand behind it.

Don’t Let a Thief Humble Your Tundra

You worked hard for your truck. Don’t give a thief an easy opportunity to take part of it.

Protect your investment. Protect your pride. Protect your Toyota Tundra with ADD A CAT.

ADD A CAT Catalytic Converter Shields
Built for protection. Designed to intimidate. Made for owners who refuse to be easy targets.

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