Invidia 11-14 Subaru WRX / STI Sedan Gemini/R400 Single Layer Quad Titanium Tip Cat-back Exhaust 2022-infiniti-qx50-esi8709395 5" diameter system features Borla(r)'s

5" diameter system features Borla(r)'s 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

2012-2014 Yamaha YP400 Majesty Base 2004-2014 Yamaha YZF-R1 Base 2001-2016 Yamaha YZF-R6 Base 2006-2009 Yamaha YZF-R6S Base 1999 Yamaha YZF-R7 Base

6 Liter M4RA

Replace the small muffler behind the primary muffler in the Borla(r) "S-Type" system with Polyphonic Harmonizer 60680 to attain the "ATAK(r)" sound level (louder than "S-Type")

2006-2013 Audi A3 Quattro

Invidia 11-14 Subaru WRX / STI Sedan Gemini/R400 Single Layer Quad Titanium Tip Cat-back Exhaust 2022-infiniti-qx50-esi8709395 5" diameter system features Borla(r)'sInvidia 11 14 Subaru WRX STI Sedan Gemini R400 Single Layer Quad Titanium Tip Cat back Exhaust