The AWE Tuning Cat-Back SwitchPath 3025-43014 is a high-performance exhaust system designed for use in cars. It features a unique SwitchPath valve system that allows for adjustable sound levels, giving drivers the ability to switch between a quiet and aggressive exhaust note. The system is made from high-quality stainless steel and features mandrel-bent tubing for maximum flow and power gains. It also includes resonators and a straight-through muffler for a deep, sporty sound. This product is specifically designed for use with the 3025-43014 model and is a popular choice among car enthusiasts looking to upgrade their exhaust system.