Borla 12-14 Dodge Charger/Chrysler 300 SRT-8 6.4L V8 AT RWD ATAK Exhaust (Rear Section Only)Borla 12 14 Dodge Charger Chrysler 300 SRT 8 6. 4L V8 AT RWD ATAK Exhaust (Rear Section Only) Features bright chrome on T 304 stainless steel tips. ATAK(r), Acoustically Tuned Applied Kinetics, technology is based on specifically tuned attributes of the internal muffler cores, which are calibrated on a vehicle by vehicle basis to deliver the most desirable sound. This is our most aggressive sound. Even though the sound on the exterior is