MagnaFlow MF Series Exhaust System Fits select: 2014-2018 GMC SIERRA, 2014-2018 CHEVROLET SILVERADO

MagnaFlow Series Stainless Steel Cat-Back Exhaust System with Single Side Exit (19374) by MagnaFlow. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 4". Exhaust System Sound: Moderate. MagnaFlow systems give more horsepower and torque than factory exhaust systems by providing better exhaust scavenging and gas flow. They also provide the characteristic MagnaFlow looks and sound. Fitment of a MagnaFlow exhaust system improves performance by providing better exhaust scavenging and a better gas flow through the exhaust pipes and muffler(s). The stainless steel pipes in a MagnaFlow System are mandrel bent, keeping their cross section area through the bends to avoid obstructions to the gas flow. The MagnaFlow System improves exhaust scavenging, which ups horsepower and torque.The gases are led into the free-flow mufflers with smooth necks and a straight-through, perforated stainless steel tuning pipe. The pipe is wrapped in a stainless mesh wrap