This ATAK sound level system features 3.0″ piping, split into dual 2.25″ piping exiting out the mufflers for your Subaru WRX and STI. Dual round rolled angle-cut long tips finish off the system for a clean appearance.
ATAK – ACOUSTICALLY-TUNED APPLIED KINETICS
The highest available dB (decibel) levels in Borlas street-legal lineup. The size, quantity and perforation patterns of ATAK® muffler cores are tuned like a graphic equalizer on a vehicle-by-vehicle basis, to shape and focus sound waves for optimum high-volume output.
Piping: 3.0 split into 2.25 out mufflers
Tip Size: 3.5″
Exit: Dual Split Rear Exit
Application: 2015 Subaru Impreza WRX / STI Turbo 4cyl AWD Manual Trans 4-Door