Guaranteed Protection

The Catlock® 2.0

Universal catalytic converter anti-theft device


Catlock - Engineered for maximum protection against catalytic converter theft.


Patent Pending
(Above: 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 the all-new Catlock 2.0, the strongest member of The Catlock family.


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 all new Catlock 2.0 and your catalytic converter will be safe or your money back, guaranteed.

The Catlock®

Universal catalytic converter anti-theft device


Catlock - Engineered for maximum protection against catalytic converter theft.


Patent Pending
(Above: The Catlock® locked to a catalytic converter)

Features of both Catlock models:

  • 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 for protection against rust and the elements
  • Ships in 1 business day in a small, 4 lb. package
  • Strong visual deterrent to thieves
  • Money-back guarantee
  • No drilling or welding
  • Made in the USA
Phoenix Chamber of Commerce