MBRP Armor Pro 3" Cat-Back Exhaust - 2017-2020 Audi RS3

Unleash the legendary 5-cylinder sound of your Audi RS3 with the MBRP Armor Pro Series 3" cat-back exhaust system. Crafted from premium T304 stainless steel with stunning carbon fiber tips, this exhaust delivers aggressive sound, improved flow, and head-turning style while being backed by MBRP's Lifetime Warranty.

Key Features:

• Premium T304 stainless steel construction throughout
• 3-inch mandrel-bent tubing for maximum exhaust flow
• Dual split rear exit design for aggressive appearance
• Carbon fiber exhaust tips for premium styling
• Direct bolt-on fitment - no modifications required
• Includes all necessary hardware and gaskets
• MBRP Lifetime Warranty coverage
• Designed and tested specifically for 2017-2020 Audi RS3

Performance Benefits:

• Increased Power: 3" mandrel-bent tubing reduces backpressure for improved horsepower and torque
• Enhanced Sound: Deep, aggressive exhaust note that showcases the iconic 5-cylinder engine
• Improved Flow: Mandrel bending eliminates rippling in bends for unrestricted exhaust flow
• Better Throttle Response: Reduced restriction allows engine to breathe more freely
• Weight Reduction: Lighter than factory exhaust system
• Corrosion Resistance: T304 stainless steel withstands extreme conditions and won't rust

Specifications:

• Brand: MBRP
• Part Number: S46103CF
• Product Line: Armor Pro Series
• Material: T304 stainless steel
• Tubing Diameter: 3 inches
• Construction: Mandrel-bent for maximum flow
• Exit Style: Dual split rear
• Tips: Carbon fiber finish
• Installation: Direct bolt-on, no modifications required
• Weight: 58.9 lbs
• Warranty: Lifetime
• Barcode: 882963131003

Fitment Information:

• Compatible Vehicles:
• 2017 Audi RS3 (8V)
• 2018 Audi RS3 (8V)
• 2019 Audi RS3 (8V)
• 2020 Audi RS3 (8V)
• Note: Designed specifically for North American market RS3 models

What's Included:

• MBRP 3" cat-back exhaust system (all sections)
• Carbon fiber exhaust tips (pair)
• Stainless steel mounting hardware
• Exhaust gaskets
• Installation instructions

Installation Notes:

• Direct bolt-on installation - no cutting or welding required
• Professional installation recommended for best results
• Installation time: approximately 2-3 hours
• Vehicle must be lifted or on jack stands for installation
• Allow exhaust to cool completely before installation
• Torque all fasteners to manufacturer specifications

Why T304 Stainless Steel?

MBRP uses T304 stainless steel - the highest quality material grade available for exhaust systems. Unlike cheaper 409 stainless or aluminized steel, T304 offers superior corrosion resistance, heat tolerance, and longevity. It's the same material used in aerospace and marine applications where durability is critical. T304 stainless steel maintains its appearance over time and is easy to clean and maintain, making it the obvious choice for enthusiasts who demand the best.

Mandrel-Bent Tubing Advantage:

MBRP uses mandrel bending for all tubing, which maintains consistent diameter throughout each bend. This eliminates the rippling and crimping that occurs with crush bending, ensuring smooth, unrestricted exhaust flow. The result is maximum power gains, improved throttle response, and better overall engine performance.

The RS3 Sound:

The Audi RS3's 2.5L turbocharged 5-cylinder engine is legendary for its unique exhaust note. The MBRP cat-back exhaust enhances this iconic sound with a deep, aggressive tone that turns heads while maintaining civility for daily driving. Expect a noticeable increase in volume with a refined, exotic character that complements the RS3's performance pedigree.

Carbon Fiber Tips:

The carbon fiber exhaust tips add a premium, motorsport-inspired finishing touch to your RS3's rear end. The dual split rear exit design fills out the rear diffuser perfectly, creating an aggressive, purposeful appearance that matches the RS3's performance capabilities.

MBRP Lifetime Warranty:

MBRP stands behind their Armor Pro Series exhaust systems with a comprehensive Lifetime Warranty. This warranty covers defects in materials and workmanship for as long as you own the vehicle, giving you complete peace of mind in your investment.

Perfect For: RS3 owners looking to enhance exhaust sound and performance, enthusiasts who want premium materials and styling, daily drivers who demand reliability, or anyone seeking a complete cat-back system with lifetime warranty coverage.

Pro Tip: Pair with a high-flow downpipe for maximum performance gains and an even more aggressive exhaust note (check local emissions regulations).

Sound Level: Expect a moderate to aggressive increase in volume - louder than stock but refined enough for daily driving. Cold starts will be noticeably louder with a characteristic 5-cylinder burble.

Transform your Audi RS3's exhaust note and performance with MBRP's premium Armor Pro cat-back system - backed by a Lifetime Warranty.