* Borla ATAK Cat-Back Exhaust System: This system is made from high-quality stainless steel and features a unique design that helps to produce a deep, aggressive sound. It also has a built-in resonator that helps to reduce droning.
* MagnaFlow Street Series Cat-Back Exhaust System: This system is also made from high-quality stainless steel and features a straight-through design that helps to produce a deep, powerful sound. It also has a built-in muffler that helps to reduce noise.
* Flowmaster Super 44 Cat-Back Exhaust System: This system is made from aluminized steel and features a unique design that helps to produce a deep, throaty sound. It also has a built-in resonator that helps to reduce droning.
* Corsa Sport Cat-Back Exhaust System: This system is made from high-quality stainless steel and features a unique design that helps to produce a deep, clean sound. It also has a built-in muffler that helps to reduce noise.
These are just a few of the many different deep sounding exhausts that are available for 4 cylinders. When choosing an exhaust system, it's important to consider the sound you want to achieve, as well as the budget you have.
