Borla 16-24 Infinity Q50 (Auto V6) ATAK Cat Back - 4.5in Carbon Fiber Black Anodized Tip - 140978CFBA Camshafts they pass through strategically located

they pass through strategically located ports

100% cfm Flow Gain

This system fits also on vehicles equipped with Otto particulate filter (OPF)

Cobb 15-21 Subaru WRX/STI Aluminum Radiator Shroud

Includes two 4 inch OD dual out carbon fiber tips

Borla 16-24 Infinity Q50 (Auto V6) ATAK Cat Back - 4.5in Carbon Fiber Black Anodized Tip - 140978CFBA Camshafts they pass through strategically locatedThis 2. 5" diameter True Dual BORLA Cat Back system was designed specifically for the Q50. It features an internal H Pipe inside the front muffler and Borla's patented Polyphonic Harmonizer technology for increased performance and improved sound. BORLA'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full bodied