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Looking for in-stock aftermarket parts to modify or upgrade your 2004 Audi A4 Quattro with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.
 IN STOCK 140100System features polished T-304 stainless steel tips. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla... Borla Cat Back system for 02-08 Audi A4 Quattro 2.0L 4cyl 2002-2008 Audi A4 Quattro Avant / Base 2004-2004 Audi A4 Quattro Cabriolet $1,588.99 |
 IN STOCK - DROPSHIPS 106-0317BRExhaust Direct-Fit Replacement Exhaust Kit 106-0317 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0317’... BRExhaust 04-05 Audi A4 Quatro 1.8L Exhaust Kit 2004-2005 Audi A4 Quattro Avant / Base $1,149.00 |