Borla 22-24 Subaru WRX ATAK Cat Back Exhaust (140931) Audi power and torque gains across

power and torque gains across the board and enhances the sounds of the turbo

2011-2014 Gallardo LP570-4 (with Lift System)

Buschur Racing dual catback exhaust w/ Magnaflow muffler for the Evo X models is made of lightweight

but in the end

2017-2020 BMW 440i/ 2017-2020 BMW

Borla 22-24 Subaru WRX ATAK Cat Back Exhaust (140931) Audi power and torque gains acrossThis Borla(r) Cat Back(tm) system is designed specifically for the 2. 4L engine in the WRX. The 3" diameter single exit Cat Back system features Polyphonic Harmonizer technology which 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 sound and the aggressive ATAK(r) sound with no drone in the cabin. The system exits in the rear on the