The Catlock® 2.0  

Universal fit catalytic converter anti-theft device


Catlock - Engineered for maximum protection against catalytic converter theft.


(The Catlock® 2.0 locked to a catalytic converter)

Welcome to cat-lock.com

Protect your truck, van or SUV from catalytic converter theft with a security lock like the original Catlock, offering tremendous value, or Catlock 2.0, with its two 1/4" aircraft quality steel cables and all Grade 8 high-density hardware, offering the highest quality in catalytic converter protection.


Both The Catlock and The Catlock® 2.0 work by locking your catalytic converter to your vehicle’s frame with 1/4" thick aircraft quality steel cables, preventing thieves from stealing the converter.


Lock up your catalytic converter with either The Catlock® or The Catlock 2.0® and your catalytic converter will be safe or your money back, guaranteed.


The Catlock® Original

Universal fit catalytic converter anti-theft device


Catlock - Engineered for maximum protection against catalytic converter theft.


(The Catlock® locked to a catalytic converter)

Features of both Catlock models:

  • Patented and propietary best-in-class converter lock design
  • Fully adjustable to fit 99% of automobile catalytic converters
  • Prevents theft by permanently locking catalytic converter to vehicle frame
  • Will not affect vehicle's operation, overheat or crush the converter
  • D.I.Y. easy installation in about 10 minutes with no special tools
  • Powder-coated plates & zinc-coated hardware for protection against the elements
  • Ships in 1 business day in a small, convenient package
  • Strong visual deterrent to thieves
  • Money-back guarantee
  • No drilling or welding
  • Made in the USA
  • For more information, visit The Catlock® FAQs
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