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Exhaust› Catalytic Converters

Miller Cat

Catalytic Converter Shield

Name: Catalytic Converter Shield
Brand: Miller Cat
SKU: TOY-043

$230.00 $201.55 Save $28.45

SKU: TOY-043

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$100 Minimum Order

Non-Returnable Item

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Easy — 1–2 hours

Overview

It offers robust protection by serving as a physical deterrent that complicates unauthorized removal, making it essential for safeguarding your vehicle in high-risk areas.

Crafted from durable 16-gauge aluminum or stainless steel, this shield is manufactured to fit the specific dimensions of your vehicle’s catalytic converter and features a corrosion-resistant finish. Installation is straightforward with a complete bolt-on design requiring no drilling or permanent modification. It does not interfere with oil changes but may require removal for transmission fluid changes, and it does not cause converter overheating or damage.

Show original supplier description

The Miller Cat Anti-Theft Cat Shield provides crucial protection for your catalytic converter against theft, a growing concern for vehicle owners. Its design acts as a significant physical deterrent, making the catalytic converter a more difficult and time-consuming target for thieves, thus helping to prevent costly theft and the resulting downtime. Constructed from robust 16-gauge aluminum or stainless steel, this shield is engineered in the USA to precisely fit the 2016-2023 Toyota Tacoma with the 3.5L RWD engine configuration. The material offers durability and a corrosion-resistant finish to withstand environmental exposure while maintaining a low profile under the vehicle. It includes a tamper-proof hardware kit with patented security screws and unique keys for enhanced protection, along with a protected sticker and a detailed installation guide. While professional installation is recommended for optimal results, many users find the installation to be straightforward, with an approximate installation time of 45 minutes for those with light to moderate mechanical skill. However, it is noted that the shield may require removal for transmission fluid changes, depending on your vehicle's maintenance schedule. Importantly, the design ensures that the shield will not cause converter overheating or damage. This product comes with a 90-day manufacturer's warranty against defects that affect installation or function.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand	Miller Cat
Part Number	TOY-043
Category	Exhaust

Videos

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Catalytic Converter Shield

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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