This aFe Takeda cat-back exhaust system is perfect for Mazda 3 owners who want to boost their car's performance and sound. Whether you're cruising on the highway or taking your car to the track, this exhaust will give you an edge. It's suitable for both casual drivers and auto enthusiasts. The system is made of 2.5-inch mandrel-bent 304 stainless steel tubing and comes with dual 4.5-inch diameter polished exhaust tips. Some cutting is required for installation, but it mounts directly to factory locations.