MagnaFlow Exhaust Products - 16689 - Sport Series Stainless Cat-Back System

The MagnaFlow 2007-2008 Audi RS4 Sport Series Cat-Back Performance Exhaust System 16689 enhances your 4.2L 2007-2008 Audi RS4 with an aggressive character that is sure to help you stand out from the other Audi RS4 you encounter on the street. With its 2.5in. diameter fast-flowing mandrel bent main piping that passes through 2 Straight-Through mufflers before ending in a Quad Split Rear exit with 3in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, this dyno-proven Audi RS4 exhaust system refuses to be ignored. As such, 16689 is tuned to produce our powerful, resonant signature exhaust note at Agressive exterior and Moderate interior sound levels, so please check to ensure compliance with local noise regulations. The system's cat-back design replaces all your import's stock exhaust components from the catalytic converter on back. Extensive 3D scanning and CNC precision robotic manufacturing techniques are used to ensure that your exhaust system fits perfectly with just a simple do-it-yourself installation process. The durable, corrosion resistant stainless steel construction of 16689 is backed by MagnaFlow's limited lifetime warranty.