Flowmaster Super 44 Series Chambered Muffler 2001-audi-a4-quattro-esi4781221 One of the signs of

One of the signs of a vehicle with a rough idle is a faulty Idle Air Control (IAC) Motor

These BBK Premium Quality Exhaust Header Gasket Sets Are Designed To Give You a Quality Long Lasting Seal

60 Ratio - Roller Tip - Chromoly - Various V8 Applications - Set of 16

5 in OD Scuff Plates - Torsion Clips - Hardware Included - Aluminum - Polished - Kit

Flowmaster Super 44 Series Chambered Muffler 2001-audi-a4-quattro-esi4781221 One of the signs ofFlowmaster's Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we've ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.