Our Prius generation 1 Cat Security™ Cat Shield is made up of two parts: a front and a rear shield. These two shields together block access to the catalytic converter.
The front Shield is a heavy gauge 304 stainless steel and blocks one of the easiest places a thief can cut or unbolt this unit on the generation one Prius. It is also corrosion resistant, like the rear aluminum shield. The rear shield blocks out physical access to the converter, 02 sensor, and assembly.
We did not add a rear shield behind the secondary catalytic converter. This is the same set up we have for our Generation 2 Cat shield, which is the #1 selling product in the United States for Prius catalytic converter protection.
This kit includes:
Front Cat Shield
Rear Cat Shield
Hardware
Installation Instructions