Chevrolet/GMC Express & Savana 2500/3500 Catalytic Converter Guard (2021-2024)

FSPE Catalytic Converter Guard – Chevrolet Express & GMC Savana 2500/3500 (2021-2024)

Protect your van's expensive catalytic converters with the FSPE Catalytic Converter Guard, engineered for 2021-2024 Chevrolet Express and GMC Savana 2500/3500 models with the 4.3L V6 or 6.6L V8. This guard mounts directly to your van's frame, providing a rugged physical barrier that makes converter theft dramatically harder — and unlike some guards, this one fits cutaway models too.

Crafted from CNC-cut 5052 aluminum and available in raw or semi-gloss black powder-coated finishes, this shield combines heavy-duty 3/16" construction with smart details like heat extraction vents, security bolts, and V8-specific spacer plates — all proudly built in the USA.

Key Features

• Theft Prevention: Frame-mounted physical barrier engineered to discourage intruders and protect your converters.
• Heavy-Duty Construction: All pieces are 3/16" thick, CNC cut from 5052 aluminum for maximum durability.
• V8-Specific Hardware: Includes 1/2" thick spacer plates for 6.6L V8 versions.
• Cutaway Compatible: Fits Express and Savana vans as well as cutaway models.
• Enhanced Security: Includes security bolts to make unauthorized removal significantly more difficult.
• Heat Management: Built-in heat extraction vents maintain proper airflow around the exhaust system.
• Finish Options: Raw aluminum (will not rust; may contain surface scratches) or semi-gloss black powder coat.
• USA Built: Made in the USA with all mounting hardware and installation instructions included.

Specifications

• Material: 3/16" 5052 Aluminum (all pieces)
• V8 Versions: 1/2" thick spacer plates included
• Finish: Raw Aluminum or Semi-Gloss Black Powder Coat
• Hardware: Security bolts and mounting hardware included

Fitment / Applications

• 2021-2024 Chevrolet Express 2500/3500 (4.3L V6 or 6.6L V8)
• 2021-2024 GMC Savana 2500/3500 (4.3L V6 or 6.6L V8)
• Fits cutaway models

Notes

• Download the installation instructions (PDF)
• Does NOT fit the Silverado/Sierra.
• A heavy-duty threaded rivnut tool with a 5/16"-18 mandrel and a 17/32" drill bit are required for installation. All other tools required are common.
• Not sure if this fits your vehicle? Contact us with your VIN for fitment confirmation.

Pro Tip: Fleet vans and cutaway box trucks are prime targets for converter theft — outfitting your whole fleet at once keeps every vehicle earning.