The BMW M3 Coupe really gets enthusiasts blood fired up by amplifying all the elements the performance-minded driver loves about BMW's entry-level platform. Of all the cars BMW offers, this is the one they run in competition, and for good reason. But, while the car is a winner, many M3 owners have contacted Borla(r) with considerations about the weight, sound and performance of the stock exhaust setup. Borla(r) has successfully answered the needs of these enthusiasts with a variety of aftermarket offerings. Borla(r)'s custom sound tuning technology delivers the growl level of your choice. The M3 Coupe is enhanced by (PN11764) S-Type Axle-Back system, while (PN 11802) delivers the aggressive Borla(r) ATAK(r) sound. Both systems feature Borla(r)'s famous straight-thru muffler design for added performance