MagnaFlow Street Series Exhaust System Fits select: 2004-2005 CADILLAC CTS

Street Series Stainless Steel Cat-Back Exhaust System with Split Rear Exit (16636) by MagnaFlow. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust System Sound: Moderate. MagnaFlow Street Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Exhaust systems feature straight-through flow designs for the ultimate in unrestricted horsepower and torque for big power while maintaining exhaust efficiency. These systems are an engineered balance of interior and exterior noise levels and are tested against SAE j1169 standards. 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 a EO# D-193-137