Which Catalytic Converter Shield Is Right for Your Vehicle?

If you're comparing ADD A CAT vs. Talon's Garage catalytic converter shields, both companies offer American-made, vehicle-specific solutions designed to make catalytic converter theft more difficult.

However, the two companies take somewhat different approaches.

Talon's Garage emphasizes heavy-duty skid plates that often combine transmission/undercarriage protection with catalytic converter protection.

ADD A CAT by ADD Automotive is purpose-built around catalytic converter theft deterrence, combining vehicle-specific coverage, 5052 marine-grade aluminum, proprietary security hardware, bolt-on installation and ADD Automotive's theft-protection warranty.

Here's how they compare.


ADD A CAT vs. Talon's Garage: Quick Comparison

Feature ADD A CAT Talon's Garage
Primary Focus Catalytic converter theft protection Cat protection + skid-plate/undercarriage protection
Vehicle-Specific Yes Yes
Aluminum 3/32" 5052 marine-grade aluminum Often 1/4" 5052 aluminum
Steel Option No Available on selected products
Design One-piece vehicle-specific designs Many one-piece/integrated skid designs
Security Hardware Proprietary security bolts included with applicable ADD A CAT hardware kits Proprietary security bolts are an optional add-on on several products
Standard Hardware Security-focused ADD A CAT hardware Zinc-coated Allen/button-head hardware on several products
Bolt-On Yes Yes on many applications
Drilling No No on many applications
Ventilation Integrated louvers Ventilation holes on applicable products
Houston-Area Installation FREE with eligible shield purchase Local pickup available
Theft-Protection Warranty 1 Year, subject to ADD Automotive warranty terms No theft warranty
Reported ADD A CAT Theft Record 5 years with no theft reported to ADD Automotive from a properly installed ADD A CAT shield Not stated

Talon's specifications vary considerably by vehicle. For example, its 2016–2023 Tacoma shield is available in 1/4-inch 5052 aluminum or 3/16-inch steel, while its current F-150 design uses 1/4-inch 5052 aluminum with a steel option.


Two Different Approaches to Catalytic Converter Protection

This may be the most useful way to understand ADD A CAT vs. Talon's Garage.

Talon's Garage frequently combines two functions:

Skid Plate + Catalytic Converter Shield

That's an advantage for drivers who also want substantial off-road underbody protection.

Its current F-150 shield, for example, is a one-piece transmission skid and integrated catalytic converter shield that runs crossmember-to-crossmember. Talon's says the aluminum version weighs approximately 35 pounds.

ADD A CAT takes a different approach:

Dedicated Catalytic Converter Theft Deterrence

ADD A CAT is engineered specifically around making access to the catalytic converter more difficult without turning the protection system into a heavy off-road skid-plate package.

If your primary concern is:

CATALYTIC CONVERTER THEFT

ADD A CAT gives you a purpose-built solution.


Thicker Isn't Automatically Better

One difference buyers will immediately notice is material thickness.

Talon's Garage uses 1/4-inch 5052 aluminum on numerous products. That's substantially thicker than ADD A CAT's 3/32-inch 5052 marine-grade aluminum.

But the products have different design objectives.

Talon's products frequently function as off-road skid plates AND catalytic converter shields. That means the material may need to withstand impacts from rocks, trails and other underbody hazards.

ADD A CAT is engineered specifically as a catalytic converter theft-deterrence shield.

For theft protection, the question isn't simply:

"Which aluminum is thicker?"

The better questions are:

How much of the converter does it cover?

How is the shield attached?

What hardware holds it in place?

How difficult is that hardware to remove?

How much weight does the system add?

Is it designed primarily for theft protection or off-road impacts?

A well-engineered theft deterrent is a complete system, not simply a measurement of aluminum thickness.


Security Hardware: An Important Difference

This is one area buyers should examine closely.

ADD A CAT uses:

PROPRIETARY SECURITY BOLTS

with the corresponding security bit included in applicable ADD A CAT hardware kits.

Talon's Garage also offers proprietary security hardware—but on several current products it is listed as an optional add-on purchase.

For example, its 2016–2023 4x2 Tacoma shield comes standard with zinc-coated button-head Allen hardware, while security bolts are offered separately. Its 2022–2026 Tundra shield similarly lists proprietary security bolts as an add-on.

For ADD Automotive, security hardware isn't an afterthought.

The fasteners are part of the theft-deterrence system.

Because a shield is only as effective as the method used to secure it to the vehicle.


Weight vs. Protection

Heavy-duty construction can be an advantage when a vehicle is regularly used off-road.

But more weight isn't automatically an advantage for a street-driven vehicle whose primary concern is catalytic converter theft.

Talon's 2016–2023 Tacoma shield weighs approximately 23 pounds in aluminum and 45 pounds in steel. Its current aluminum F-150 transmission/catalytic-converter skid weighs approximately 35 pounds before optional reinforcing ribs.

ADD A CAT's design philosophy is different:

PUT THE MATERIAL WHERE THE PROTECTION IS NEEDED.

Rather than designing primarily around rock and trail impacts, ADD A CAT focuses on creating a physical barrier around the catalytic converter while maintaining practical weight, airflow and serviceability.


Both Companies Offer Bolt-On Designs

This is an area where both manufacturers perform well.

Talon's Garage states that many of its shields mount to existing factory holes and require no drilling. Its current Tacoma product is specifically described as a bolt-in installation using pre-existing factory holes.

ADD A CAT also uses vehicle-specific bolt-on designs:

No drilling.

No welding.

Vehicle-specific mounting.

For customers, that's preferable to universal catalytic converter protection requiring permanent vehicle modifications.


Ventilation and Heat Management

Catalytic converters operate at extremely high temperatures, so shield design should account for heat.

ADD A CAT incorporates louvers for ventilation and airflow into its designs.

Talon's also addresses ventilation. Its current Tundra shields, for example, use ventilation holes intended to reduce temperatures around the transmission, while its F-150 design incorporates holes under the catalytic converters for heat dissipation and drainage.

Both companies therefore recognize that effective underbody protection needs to account for heat—not merely coverage.


The Biggest Difference: Theft Warranty

This is where the comparison changes significantly.

According to Talon's Garage's current published policy:

Talon's Garage warranties products against workmanship and material failures for up to 30 days.

Talon's explicitly states that it does not warranty against catalytic converter theft, explaining that its product is a deterrent and can be defeated given enough time.

That's a reasonable disclosure because no catalytic converter shield can make theft physically impossible.

ADD Automotive goes further.

ADD A CAT INCLUDES A 1-YEAR THEFT-PROTECTION WARRANTY

For eligible ADD A CAT shields, if the catalytic converter is stolen while the shield is properly installed, ADD Automotive provides protection according to its applicable theft-warranty terms and conditions.

That's fundamentally different from a warranty covering only defects in workmanship or materials.


5 Years of ADD A CAT Protection

ADD Automotive also stands behind the real-world history of ADD A CAT.

ADD AUTOMOTIVE HAS RECEIVED NO REPORTS OF A CATALYTIC CONVERTER BEING STOLEN FROM A VEHICLE WITH AN ADD A CAT SHIELD PROPERLY INSTALLED DURING FIVE YEARS OF PROTECTION.

That doesn't mean any anti-theft device is impossible to defeat.

It means ADD Automotive has confidence in the system we've built.


What Talon's Garage Does Well

A fair comparison should recognize where the competitor is strong.

Talon's Garage builds legitimate heavy-duty products.

Its strengths include 1/4-inch 5052 aluminum on many applications, available steel construction on selected products, substantial underbody coverage, integrated skid-plate functionality, vehicle-specific engineering, bolt-on installation and American manufacturing in Somerville, Texas.

For somebody regularly rock crawling or taking a truck through severe off-road conditions, the additional skid-plate capability could be an important consideration.

But if your primary objective is:

STOPPING A THIEF FROM QUICKLY ACCESSING YOUR CATALYTIC CONVERTER

then compare the entire theft-deterrence package, not simply metal thickness.


Why Choose ADD A CAT?

ADD A CAT combines:

✓ 3/32" 5052 Marine-Grade Aluminum

✓ Vehicle-Specific Engineering

✓ One-Piece Designs

✓ Proprietary Security Hardware

✓ Security Bit Included

✓ Bolt-On Installation

✓ No Drilling

✓ Integrated Ventilation Louvers

✓ Free Nationwide Shipping

✓ FREE Houston-Area Installation with Eligible Shield Purchase

✓ 1-Year Theft-Protection Warranty

✓ 5 Years With No Catalytic Converter Theft Reported to ADD Automotive From a Properly Installed ADD A CAT Shield

That's:

THE ADD A CAT DIFFERENCE.


ADD A CAT vs. Talon's Garage FAQ

Is Talon's Garage a good catalytic converter shield?

Talon's Garage manufactures substantial American-made catalytic converter shields and skid plates. Many use 1/4-inch 5052 aluminum and combine catalytic converter protection with underbody/skid-plate protection.

Is ADD A CAT thicker than Talon's Garage?

No. Talon's uses thicker aluminum on many applications. For example, several Talon's products use 1/4-inch 5052 aluminum, while ADD A CAT uses 3/32-inch 5052 marine-grade aluminum. However, the products have different design objectives: many Talon's products double as heavy-duty skid plates, while ADD A CAT is purpose-built around catalytic converter theft deterrence.

Does Talon's Garage include security bolts?

It depends on the product. Several current Talon's products list standard Allen-head hardware and offer proprietary security bolts as an optional add-on. Buyers should check their specific application.

Does ADD A CAT include security hardware?

Yes. Applicable ADD A CAT hardware kits include ADD Automotive's proprietary security hardware and corresponding security bit.

Does Talon's Garage require drilling?

Many Talon's applications are direct bolt-on products using factory mounting points and do not require drilling.

Does Talon's Garage warranty against catalytic converter theft?

No. Talon's current warranty policy specifically states that it does not warranty against catalytic converter theft. Its workmanship/material warranty is currently up to 30 days.

Does ADD A CAT have a theft-protection warranty?

Yes. Eligible ADD A CAT shields are backed by ADD Automotive's 1-year theft-protection warranty, subject to the applicable terms and conditions.


Protect It Before They Steal It.

Catalytic converter thieves are looking for an easy target.

Give them another reason to move on.

ADD A CAT

PURPOSE-BUILT CATALYTIC CONVERTER PROTECTION

PROPRIETARY SECURITY HARDWARE

1-YEAR THEFT-PROTECTION WARRANTY

FREE NATIONWIDE SHIPPING

FREE HOUSTON-AREA INSTALLATION

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ADD A CAT is a theft-deterrence product. No catalytic converter protection system can guarantee that theft is impossible. Warranty coverage is subject to ADD Automotive's current eligibility requirements, terms and conditions.