Cat-Guard

Universal Catalytic Converter Safety Lock

What it is Adjustable metal clamp that secures a catalytic converter to the exhaust pipe; fits most vehicles by adapting to different pipe sizes.

Why you need it Deters catalytic converter theft by adding a physical barrier that slows or prevents removal.

Key features

• Adjustable steel band or cage that wraps converter and pipe

• Hardened bolts and anti-cut design

• Corrosion-resistant finish

• Fits many pipe diameters and converter shapes

Benefits

• Inexpensive deterrent vs. replacement costs

• Simple installation with basic hand tools (usually no welding)

• Low maintenance: periodic inspections

Limitations

• Not foolproof against determined thieves with power tools

• Proper fit is essential; some vehicles may need a model-specific lock or pro installation

Installation (brief)

1. Place around converter and pipe

2. Adjust to snug fit and align bolt holes

3. Tighten hardened bolts to spec; recheck after a short drive

Maintenance

• Check bolts every few months and after rough driving

• Prevent heavy rust; apply anti-seize or light oil if needed

• Replace if tampered with

Summary A universal safety lock is a cost-effective theft deterrent—select the right size, install securely, and inspect regularly.