MBRP Armor Pro Series exhaust systems are crafted out of T304 Stainless Steel tubing that is easy to clean and maintain. It’s the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine’s cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, with a performance exhaust system that sounds great.

S4611304 Muffler Bypass 2.25 in., Length For 2013-2015 Audi S4, S5 Features:

• Cutting Required: Yes
• Flow Increase (%): 7
• Grade Type: Performance
• Material: T-304 Stainless Steel
• MBRP Series: Armor Pro
• Muffler Yes/No: No
• Profile: Street Profile
• Tubing Diameter: 2.25 Inch
• Type: Muffler Bypass