CAT Removal Process for Vitz/ Yaris/ Echo

A catalytic converter also known as, "cat" or "catcon" is a device used to reduce the toxicity of emissions from an internal combustion engine.Why Remove ?Removing it can improve your car's fuel consumption average. Though removing it can get you trouble in developed countries like USA, Japan, UK etc.. But people living in Pakistan, India, Malaysia and other under developed countries doesn't