IE X-Pipe Exhaust For Audi C7/C7.5 S6 & S7

LEADING FEATURES Provides a sporty and louder V8 sound Cross-section design for proper flow and quality sound Removes massive center resonator TIG-welded 304 stainless steel Fits with stock or IE midpipes Full kit includes all hardware and clamps 60mm OD / 57mm ID Designed with 3D scanning tech for precision fitment WHAT IS THE X-PIPE? Located after the midpipes and before the catback, IE's X-pipe replaces the middle section of factory tubing and the sizeable suitcase center resonator. Upgrading this section removes the massive resonator and ultimately frees up the middle of the exhaust system improving flow and exhaust sound. This helpful diagram splits the factory exhaust into sections as an example to simplify the system. CROSS SECTION DESIGN IE's X-pipe replaces the factory suitcase muffler with straight pipes that retain the center cross-section exhaust path. This design maintains the proper balance of exhaust puls