All modern internal combustion engines have a catalytic converter, which is a part of the emission system of a car. The catalytic converter essentially prevents harmful gasses from entering into the ...

You've known about (and heard!) Flowmaster's high-performance mufflers for a long time. Now, here's something for your '75-later car or truck: Flowmaster's Direct-Fit high-flow catalytic converters.

We realize that trying to get an enthusiast excited about catalytic converters is no less thankless a task than trying to pitch Hugh Hefner on a Girls from the Retirement Home feature. Historically, ...