Factory- Direct Installation at No Extra Cost

*Purchase an ADD A CAT Shield and receive FREE installation from the team that designed and built it*

 INSTALLS ARE DONE IN THE HOUSTON AREA ONLY. APPOINTMENT REQUIRED

FREE Shipping Nationwide on All Orders

*ADD AUTOMOTIVE/ ADD A CAT SHIELDS-ARE PATENTED AND TRADEMARKED*

*3/32-5052 Marine Grade Aluminum

*Louvers for Optimum Ventilation

*Proprietary Security Bolts with Security Bit in EVERY Hardware Kit - for GUARANTEED Protection

*Designed and manufactured to work with existing OEM vehicle accessories

*Completely Bolts on - No Drilling Required

*Installation - 20 Minutes

* One-Piece Design. Open the box. Install. Protect. The ADD A CAT Difference.

Description

Protect your GMC Sierra catalytic converter with a custom-fit anti-theft shield and skid plate designed for verified 2019-2026 GMC Sierra 2WD/4WD 4-cylinder models. Built from 3/32 in. 5052 marine-grade aluminum in a raw silver, non-coated finish, this underbody guard helps deter catalytic converter theft while resisting heat and corrosion. Features include proprietary security bolts, stamped ventilation louvers, an oil service hole, rear debris wash-out relief, and an additional center mounting point for added protection. Hardware and installation instructions are included. Note any suspension lift-kit conflicts clearly in a fitment section.