MagnaFlow Muffler Red Pack Series Glasspack 3.5in Rd 18in Body Length 2.25in/2.25in Inlet/Outlet - 13125 fits_2003-2008`Audi`S4 and harsh outdoor conditions—engineered for

and harsh outdoor conditions—engineered for reliable performance in any weather

Vacuum Form Cover For Stealthy Under Hood Look

TC6-HDR4 kit features ACT's most popular Heavy Duty pressure plate

and zip ties) ensure a stable and easy installation process

too): An adapter for various wheelbases is included with each Performance Mid Pipe

MagnaFlow Muffler Red Pack Series Glasspack 3.5in Rd 18in Body Length 2.25in/2.25in Inlet/Outlet - 13125 fits_2003-2008`Audi`S4 and harsh outdoor conditions—engineered forThe MagnaFlow Redpack 3. 5 in Round Glasspack Performance Exhaust Muffler 13125 features the same classic deep sound and dyno proven performance of our other glasspack mufflers with the additional flair of a stylish yet timeless red finish. 13125's 2. 25 in 2. 25 in round body and reversible straight through universal design can be integrated into your vehicle's exhaust system however you see fit, although professional installation is recommended.