
Peace of mind
We use our extensive knowledge of converters, in-house manufacturing and design, to build the best catalytic converter protection devices. By controlling the whole development process, we can ensure the highest quality and continuous improvement in our products. See why we are the only shield available to every Toyota dealership through their Associated Products program.
Leaving thieves empty-handed #catshieldprotected
NEW ARRIVALS
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MILLERCAT 2007-2021 Toyota Tundra 2WD Cat Shield with Front Shield Add-on
- Regular price
- $570.00
- Sale price
- $570.00
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Toyota Tundra 2WD (2018-2021) Add-on Rear Shield
- Regular price
- $70.00
- Sale price
- $70.00
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Toyota Tundra 4x4 (2018-2021) Rear Shield Add-on
- Regular price
- $70.00
- Sale price
- $70.00
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MILLERCAT 2003-2007 Honda Accord 2.4L Cat Shield™
- Regular price
- $360.00
- Sale price
- $360.00
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MILLERCAT 2016-2022 Toyota Tacoma 2.7L 2WD Cat Shield™
- Regular price
- $430.00
- Sale price
- $430.00
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MILLERCAT 2016-2022 Toyota Tacoma 3.5L 2WD Cat Shield™
- Regular price
- $290.00
- Sale price
- $290.00
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304 Stainless steel Cat Shield™ Line Up
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Stainless Steel MILLERCAT 2004-2009 Prius Gen 2 Cat Shield™ Complete Package
- Regular price
- from $330.00
- Sale price
- from $330.00
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Stainless Steel MILLERCAT 2010-2015 Prius Gen 3 Cat Shield™
- Regular price
- from $210.00
- Sale price
- from $210.00
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Stainless Steel MILLERCAT 2016-2022 Prius Gen 4 Cat Shield™
- Regular price
- from $190.00
- Sale price
- from $190.00
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Stainless Steel MILLERCAT 2012-2017 Prius V Cat Shield™
- Regular price
- from $210.00
- Sale price
- from $210.00
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Stainless Steel MILLERCAT 2003-2011 Honda Element Cat Shield™
- Regular price
- $290.00
- Sale price
- $290.00
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Stainless Steel MILLERCAT Deadbolt for 2001-2009 Toyota Prius
- Regular price
- $75.00
- Sale price
- $75.00
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Aluminum CAT SHIELD™ LINE UP
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MILLERCAT 2001-2003 Prius Gen 1 Cat Shield™
- Regular price
- from $240.00
- Sale price
- from $240.00
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MILLERCAT 2003-2007 Honda Accord 2.4L Cat Shield™
- Regular price
- $360.00
- Sale price
- $360.00
- Regular price
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MILLERCAT 2004-2009 Prius Gen 2 Cat Shield™
- Regular price
- from $180.00
- Sale price
- from $180.00
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MILLERCAT 2007-2021 Toyota Tundra 2WD Cat Shield with Front Shield Add-on
- Regular price
- $570.00
- Sale price
- $570.00
- Regular price
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MILLERCAT 2007-2021 Toyota Tundra 4x4/2008-2022 Sequoia 4x4 Cat Shield™
- Regular price
- $520.00
- Sale price
- $520.00
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MILLERCAT 2010-2015 Prius Gen 3 Cat Shield™
- Regular price
- from $160.00
- Sale price
- from $160.00
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304 Stainless Steel
We pledge to make the strongest and most secure shield in the market. Select shields will now be available in 304 stainless steel! This grade of steel is hardened and extremely difficult to cut. It is the best level of protection for your vehicle.

Cat Shield™ Certified Locations
Our list of retailers and installers is constantly growing as more and more businesses are joining the fight against catalytic converter theft. Check out our interactive map to find an installer near you or if you can't find one, ask your local repair/muffler/body shop or Toyota dealer to contact us. We currently supply hundreds of Toyota dealers nationwide.

Read from our expert blog
Find out more about our design process or musings about all things catalytic converter-related.