Competition series stainless steel cat-back exhaust system with quad rear exit 19368 by magnaflow. Exhaust system type: cat-back. Exhaust tubing material: stainless steel. Main tubing diameter: 3 . Exhaust system sound: aggressive loud. The competition series is designed for customers seeking maximum performance reduced mass and an aggressive exhaust note that demands attention. These systems may not comply with all local or federal noise requirements. The stainless steel pipes in a magnaflow system are mandrel bent keeping their shape through the bends to avoid obstructions to the gas flow. 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 and surrounded by tightly packed acoustical fiber in a lap-joint welded stainless steel body. The muffler is finely tuned to dampen irritating pitch notes and to deliver that roaring race engine tone that is so characteris
