Corsa 2011-2014 Chrysler 300 R/T 5.7L V8 Black Xtreme Cat-Back Exhaust - 14537BLK fits_2003-2008`Audi`S4 When this controller is installed

When this controller is installed you have full control over the factory exhaust valves

Material: Aerospace-grade Ti-6Al-4V (Grade 5 titanium) for extreme strength-to-weight and heat resistance

Fits F97 X3M and F98 X4M Models

Caliper Dimension Rear 4-Piston Caliper (YSCPR4a): 238mm (W) x 68mm (H)

Vehicle Compatibility: 10-15 Audi RS5 Quattro (8T)

Corsa 2011-2014 Chrysler 300 R/T 5.7L V8 Black Xtreme Cat-Back Exhaust - 14537BLK fits_2003-2008`Audi`S4 When this controller is installedCORSAs Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a DRONE FREE EXPERIENCE during cruise. Performance gains are not affected by sound choice. Features & Benefits Detailed Printed Instructions Included, Full