Borla 16-24 Infinity Q50 (Auto V6) S Type Cat Back - Black Chrome Tip - 140977BC fits_2008-2011`Subaru`Impreza pre filter

pre filter

Constructed from 1-5/8" Mandrel-Bent 409 Stainless Steel Tubing

CSF 18-20 Audi Q5 2

or a dedicated motorsports competitor

5 I-DTEC Replacement Panel Air Filter

Borla 16-24 Infinity Q50 (Auto V6) S Type Cat Back - Black Chrome Tip - 140977BC fits_2008-2011`Subaru`Impreza pre filterThis 2. 5" diameter True Dual BORLA Cat Back system was designed specifically for the Q50. It features a Merge X Pipe and Borla's patented Polyphonic Harmonizer technology for increased performance and improved sound with no drone inside the vehicle. 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