Brembo 12-14 328i (Excl. xDrive/M-Sport Brakes) Fr GT BBK 6 Pist Cast 355x32 2pc Rotor Drill-Black turn14-product-not-found-review The 140807 Cat-Back(tm) system is

The 140807 Cat-Back(tm) system is specifically designed to fit the Mustang GT convertible that is NOT equipped with Active Valve Performance Exhaust

Check out the handy image to see where the SAI is

The mid-section contains Borla's unique SwitchFire® X-Pipe technology that eliminates the turbulent center intersection of a standard X-Pipe while truly blending the combustion pulses from both sides of the engine for increased performance and improved sound

Manufacturer Part # : 39328

Brembo 12-14 328i (Excl. xDrive/M-Sport Brakes) Fr GT BBK 6 Pist Cast 355x32 2pc Rotor Drill-Black turn14-product-not-found-review The 140807 Cat-Back(tm) system isManufacturer Part # : 1M1. 8049A1 Product Description Short Brembo 12 14 328i (Excl. xDrive M Sport Brakes) Fr GT BBK 6 Pist Cast 355x32 2pc Rotor Drill Black