Borla Universal Oval Transverse 2.5in Inlet/Outlet 19in x 10.25in x 5.5in Turbo XL Muffler - 40477 fits_1999-2004`Audi`A6 5" round Outside Diameter (O

5" round Outside Diameter (O

and is waterproof with 3M self-adhesive backing

Also featured are heavy-duty 5-ply silicone couplings and stainless-steel spring-loaded T-bolt clamps

Features: Strong lightweight elliptical aluminum tubing Laser cut CNC aluminum brackets Durable powder coated finish with excellent ground clearance and is an easy direct bolt-on installation

Borla Universal Oval Transverse 2.5in Inlet/Outlet 19in x 10.25in x 5.5in Turbo XL Muffler - 40477 fits_1999-2004`Audi`A6 5" round Outside Diameter (OTransverse Flow design. Transverse flow mufflers were originally designed for GM F Body Camaros and Firebirds. On these vehicles they were mounted behind the rear axle and were parallel to the axle. This muffler can also be used to create custom systems on other vehicles. Single 2. 5" Offset Inlet Dual 2. 5" Offset Outlets. The inlet and one outlet are on one end of the muffler, and the second outlet is on the opposite end. Reversible design for