MBRP Armor Pro Muffler Bypass for 2010–2016 Audi S4/S5 3.0 TFSI, T304 Stainless Steel, 2.25-Inch, Part S4611304

THE ONLY EXHAUST YOU"LL EVER NEED - MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel - the most durable material grade that money can buy. The T304 Stainless Steel tubing 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, Stand out from the crowd with a performance exhaust system that sounds great. Armor Pro Muffler Bypass; 2.25 in. Diameter; Adapter Included; 304 Stainless Steel; Cutting Required for Installation.

• Durable T304 Stainless Steel Construction. Smooth Mandrel Bent Tubing. Moderate Exhaust Tone. Up to 8% Flow Increase.
• Cutting Required

Upgrade the exhaust flow and sound of your compatible Audi with the MBRP Armor Pro Muffler Bypass, Part S4611304. Designed for select 2010–2016 Audi S4 and S5 models equipped with the 3.0 TFSI engine, this performance exhaust component is built from durable T304 stainless steel for dependable service in demanding driving conditions. Its moderate exhaust tone delivers a sportier character while remaining suitable for everyday use.

The MBRP S4611304 features smooth mandrel-bent tubing that helps preserve consistent internal airflow through each bend. By reducing restrictions and eliminating the rippling commonly associated with conventional bending, the system supports improved exhaust flow and can help the engine breathe more efficiently. MBRP reports flow gains of up to 8 percent, contributing to responsive performance and long-term exhaust system durability. The T304 stainless steel construction is also easy to clean and maintain, making it well suited for vehicles exposed to moisture, road salt, or extreme operating conditions.

• Product Type: Armor Pro muffler bypass exhaust component
• Brand: MBRP
• Part Number: S4611304
• Material: T304 stainless steel
• Tube Diameter: 2.25 inches
• Bending Method: Smooth mandrel bent
• Sound Level: Moderate exhaust tone
• Installation Requirement: Cutting required; adapter included

Fitment includes select 2010–2016 Audi S4 and S5 models with the 3.0 TFSI engine, including B8 and B8.5 applications. Confirm vehicle year, model, engine, and existing exhaust configuration before ordering. The box includes the MBRP Armor Pro muffler bypass component and required adapter. MBRP backs the Armor Pro Series with a limited lifetime warranty. Professional installation is recommended, and cutting is required for installation.

Features:

• Durable T304 stainless steel construction resists corrosion and supports long service life in demanding conditions.
• Smooth mandrel-bent tubing helps maintain consistent exhaust flow without restrictive rippling at the bends.
• Moderate exhaust tone adds a sportier sound while remaining practical for street-driven Audi S4 and S5 models.
• Designed to support improved exhaust flow, with MBRP reporting gains of up to 8 percent.

Fitments:
2010 Audi S4 Base
2010 Audi S5 Cabriolet
2011 Audi S4 Base
2011 Audi S5 Cabriolet
2012 Audi S4 Base
2012 Audi S5 Cabriolet
2013 Audi S4 Base
2013 Audi S5 Base
2013 Audi S5 Cabriolet
2014 Audi S4 Premium Plus
2014 Audi S4 Prestige
2014 Audi S5 Premium Plus
2014 Audi S5 Prestige
2015 Audi S4 Premium Plus
2015 Audi S4 Prestige
2015 Audi S5 Premium Plus
2015 Audi S5 Prestige
2016 Audi S4 Premium Plus
2016 Audi S4 Prestige
2016 Audi S5 Premium Plus
2016 Audi S5 Prestige

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1