MBRP S46013CF Armor Pro Cat-Back Exhaust System for 2015-2019 Audi S3

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 Cat Back Exhaust System; 3 in. Mandrel-Bent Tubing; High Flow Dual Mufflers; 4 in. OD Carbon Fiber Tips; Valve Delete; Quad Split Rear Exit; T304 Stainless; Four 4in. Outside Diameter Carbon Fiber Tips Included , Valve Delete.

• Carbon Fiber Tips Included. Improved Throttle Response and Enhanced Sound. 3in Mandrel Bent Tubing. High Flow Dual Mufflers with Increased Flow. Valve Delete.
• High Flow Dual Mufflers Plus 21 Percent Increase In Flow
• Improved Throttle Response With Enhanced Sound
• 4 in. O.D. 304 Stainless Or Carbon Fiber Tips
• Helmholtz Resonator Technology
• 3 in. Mandrel Bent Tubing

Upgrade your 2015-2019 Audi S3 with the MBRP S46013CF Armor Pro cat-back exhaust system. Designed for drivers who want improved exhaust flow, sharper throttle response, and a more aggressive exhaust tone, this system combines 3-inch mandrel-bent T304 stainless steel tubing with high-flow dual mufflers and a quad split rear exit. The corrosion-resistant stainless steel construction is well suited for demanding driving conditions and is easy to clean and maintain.

Mandrel bending keeps the tubing diameter consistent through each curve, helping reduce restrictions and promote efficient exhaust flow. MBRP high-flow dual mufflers provide a reported 21 percent increase in flow, while Helmholtz resonator technology helps produce a refined performance sound. The valve delete configuration simplifies the exhaust layout while delivering enhanced sound and improved throttle response.

Four 4-inch outside-diameter carbon fiber exhaust tips provide a distinctive finish and complement the system’s quad split rear exit. The MBRP Armor Pro Series is backed by a lifetime warranty, providing long-term confidence in the system’s T304 stainless steel construction. This automotive exhaust system is intended for the Audi S3 and should be verified against the vehicle’s specific configuration before installation. California emissions compliance is not indicated; review applicable local regulations before purchase or installation.

Key Product Specifications & Technical Data

• Brand: MBRP
• Part Number: S46013CF
• Product Type: Cat-back exhaust system
• Material: T304 stainless steel
• Tube Diameter: 3 inches
• Exhaust Outlet: Quad split rear exit
• Exhaust Tips: Four carbon fiber tips
• Muffler Configuration: High-flow dual mufflers with Helmholtz resonator technology

What's Included

One MBRP Armor Pro cat-back exhaust system with 3-inch mandrel-bent T304 stainless steel tubing, high-flow dual mufflers, valve-delete configuration, and four carbon fiber exhaust tips.

Fitment: Fits 2015-2019 Audi S3 models.

Features:

• T304 Stainless Steel Construction: Durable, corrosion-resistant material designed for demanding driving conditions and easy maintenance.
• 3-Inch Mandrel-Bent Tubing: Maintains consistent tubing diameter through bends to support efficient exhaust flow and improved performance.
• High-Flow Dual Mufflers: Designed to increase exhaust flow by up to 21 percent while producing an enhanced performance sound.
• Quad Split Rear Exit with Carbon Fiber Tips: Includes four 4-inch outside-diameter carbon fiber tips for a distinctive, finished appearance.

Fitments:
2015 Audi S3 Premium Plus
2015 Audi S3 Prestige
2016 Audi S3 Premium Plus
2016 Audi S3 Prestige
2017 Audi S3 Premium Plus
2017 Audi S3 Prestige
2018 Audi S3 Premium Plus
2018 Audi S3 Prestige
2019 Audi S3 Premium Plus
2019 Audi S3 Prestige
2020 Audi S3 Premium
2020 Audi S3 Premium Plus

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