MBRP Armor Pro Series S46103BC Cat-Back Exhaust for 2017–2020 Audi RS3 2.5T

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. Diameter; 2.5 in. Dual Split Rear;6.63/4.88 in. OD Oval Black Chrome Tips; Oval Black Chrome Tips Included.

• Bolt-on Installation. Smooth Mandrel Bent Tubing. Moderate Exhaust Tone, Adjustable Sound with Valve. Up to 40% Flow Increase. Up to 2HP and 12ft-lbs Torque Gains. Oval Black Chrome Tips.
• Improved Torque And Horsepower
• Lower Exhaust Gas Temperatures
• Increased Throttle Response
• Bolt On Design

Upgrade the sound and performance of your Audi RS3 with the MBRP Armor Pro Series Cat-Back Exhaust System, part number S46103BC. Designed for 2017–2020 Audi RS3 models with the 2.5T engine, this system is built from durable T304 stainless steel for long-term corrosion resistance and dependable performance in demanding driving conditions. MBRP backs the Armor Pro Series with a lifetime warranty for added confidence.

The system features smooth mandrel-bent tubing that maintains consistent airflow through each bend without internal rippling. This design can help reduce exhaust restriction, improve throttle response, lower exhaust gas temperatures, and support gains of up to 2 horsepower and 12 lb-ft of torque. With an estimated flow increase of up to 40 percent, the exhaust helps your engine breathe more efficiently while delivering a moderate exhaust tone.

• Performance-Oriented Design: Mandrel-bent tubing promotes smooth, unrestricted exhaust flow.
• Durable Construction: T304 stainless steel resists corrosion and is easy to clean and maintain.
• Adjustable Sound: An integrated valve allows sound characteristics to be adjusted for your driving preferences.
• Direct-Fit Installation: The bolt-on design is engineered for straightforward installation using the vehicle’s existing mounting locations.

Key Product Specifications & Technical Data:

• Brand: MBRP
• Part Number: S46103BC
• Product Type: Cat-back exhaust system
• Application: 2017–2020 Audi RS3
• Engine Fitment: 2.5T
• Main Tubing Diameter: 3 inches
• Outlet Configuration: 2.5-inch dual split rear
• Tip Style: Oval black chrome tips

What's Included: MBRP Armor Pro Series cat-back exhaust system, oval black chrome exhaust tips, and system components required for bolt-on installation. Professional installation is recommended to verify alignment and ensure all connections are properly secured.

Fitment: Fits 2017 Audi RS3, 2018 Audi RS3, 2019 Audi RS3, and 2020 Audi RS3. This product is intended for compatible applications and may not be emissions-approved for use in all locations. Verify local regulations and vehicle configuration before installation.

Features:

• Mandrel-bent tubing helps maximize exhaust flow and maintain consistent internal diameter through bends.
• T304 stainless steel construction provides durable corrosion resistance for extreme operating conditions.
• Adjustable exhaust valve supports a moderate tone with customizable sound characteristics.
• Bolt-on design supports straightforward installation while improving throttle response, torque, and horsepower.

Fitments:
2017 Audi RS3 Base
2018 Audi RS3 Base
2019 Audi RS3 Base
2020 Audi RS3 Base

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