Catalytic Converter Shields for Toyota Tacoma, 4Runner and Tundra: Do They Work?

By The Cali Raised LED Team. Updated October 2026 with fitment details for every current Cali Raised LED shield and the latest installation videos. Yes, with limits. A catalytic converter shield is a vehicle-specific metal plate that bolts under your vehicle and covers the converters, so a thief has to get through stainless steel and security fasteners before cutting anything. That adds time, noise and tool requirements to a theft...