It is important to note, however, that going too large may cause a dip in performance when gases pile up and exit the system slower resulting in torque, rpm, and horsepower loss. After the emissions are channeled out from the cylinders by the exhaust manifold, they are deposited into different catalytic converters. The IE Catback Exhaust System for your Audi B9/B9.5 S4 incorporates our in-house engineered DroneTrap technology to deliver a truly aggressive exhaust note without any annoying drone or rasp. Engineered with cutting-edge design features, including mandrel-bent stainless steel, TIG welding, multi-point reinforcements, and oversized quad tips. A catback exhaust system is a type of aftermarket exhaust system that replaces the muffler and tailpipe of a vehicle. It is called a “catback” system because it starts at the catalytic converter, which is located in the middle of the...

The APR Catback Exhaust System personalizes your vehicle’s looks, sound and performance. You get the only the best with SPD's 3” resonator 2017 ram ecodiesel delete kit pipes. These 304 Stainless Steel pipes are .. SPD's high performance stage 1 resonator cat-back pipe replaces your factory resonator pipe with a t..

This quality material will ensure that your Cat-Back system will last through any harsh conditions. A cat back exhaust system is a form of car exhaust that includes the catalytic converter. This type of system is often used by those who want to improve their car's performance, as it can help to increase power and efficiency.

If you&nbsp