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Looking for aftermarket parts to modify or upgrade your 2011 Audi A4 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.
 IN STOCK 49-36428This system is constructed of 3" mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system deletes the factory resonator and replaces it with 3” tubing to produces a moderate exhaust tone. Utilizing a factory style flange this system is a direct bolt-on system, which... aFe POWER MACH Force-Xp 09-16 Audi A4/A5 B8 L4-2.0L(t) 304 SS 3in. Front Resonator Delete Pipe 2009-2014 Audi A4 Base $343.00 |
 IN STOCK - DROPSHIPS 49-46403The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combination o... aFe MACHForce XP Exhaust Cat-Back SS-304 09-12 Audi A4 (B8) L4 2.0L (t) 2009-2014 Audi A4 Base $1,532.00 |
 IN STOCK - LOW 3015-23010Compatible with the Sedan and Avant, the AWE A4 Touring Edition Exhaust rise to the occasion of unlocking performance. Our Audi A4 2.0T exhausts have earned praise from owners and the press alike, due to their unique "Jekyll and Hyde" personality. A4 Research and Development has yielded an exhaust t... AWE Tuning Audi B8 A4 Touring Edition Exhaust - Single Side Diamond Black Tips 2009-2014 Audi A4 Base $1,225.00 |
 OUT OF STOCK 3015-32030Compatible with the Sedan and Avant, the AWE A4 Touring Edition Exhaust rise to the occasion of unlocking performance. Our Audi A4 2.0T exhausts have earned praise from owners and the press alike, due to their unique "Jekyll and Hyde" personality. A4 Research and Development has yielded an exhaust t... AWE Tuning Audi B8 A4 Touring Edition Exhaust - Dual Outlet Polished Silver Tips 2009-2014 Audi A4 Base $1,945.00 |
 OUT OF STOCK 3015-33022Compatible with the Sedan and Avant, the AWE A4 Touring Edition Exhaust rise to the occasion of unlocking performance. Our Audi A4 2.0T exhausts have earned praise from owners and the press alike, due to their unique "Jekyll and Hyde" personality. A4 Research and Development has yielded an exhaust t... AWE Tuning Audi B8 A4 Touring Edition Exhaust - Dual Outlet Diamond Black Tips 2009-2014 Audi A4 Base $1,945.00 |
 IN STOCK 3015-42018AWE A4 Research and Development has yielded an exhaust that is remarkably civil while idling / part throttle cruising, but unleashed at full throttle it produces what some have called a "war-cry wail." Sophisticated, refined, and powerful, all in one package. Making good, better The stock exhaust sy... AWE Tuning Audi B8 A4 Touring Edition Exhaust - Quad Tip Polished Silver Tips - Does Not Fit Cabrio 2009-2014 Audi A4 Base $1,945.00 |
 IN STOCK 3015-43020AWE A4 Research and Development has yielded an exhaust that is remarkably civil while idling / part throttle cruising, but unleashed at full throttle it produces what some have called a "war-cry wail." Sophisticated, refined, and powerful, all in one package. Making good, better The stock exhaust sy... AWE Tuning Audi B8 A4 Touring Edition Exhaust - Quad Tip Diamond Black Tips - Does not fit Cabriolet 2009-2014 Audi A4 Base $1,945.00 |
 IN STOCK 140315System features a high-quality flex joint for improved fit and function, and mirror 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 add... Borla 09-15 Audi A4 Quattro Base SS Catback Exhaust 2009-2014 Audi A4 Base $1,427.99 |
 OUT OF STOCK 106-0914BRExhaust Direct-Fit Replacement Exhaust Kit 106-0914 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. 106-0914’... MagnaFlow BRE Exhaust Kit 09-16 Audi A4 Quattro 2L 2009-2014 Audi A4 Base $1,063.00 |