MBRP Armor Plus S4614409 2.5-Inch T409 Stainless Steel Resonator Bypass for Volkswagen Golf R and Audi S3/A3

RELIABILITY BACKED FOR A LIFETIME - ARMOR PLUS Series exhaust systems are crafted from corrosion-resistant T409 Stainless Steel - a value-oriented material designed to protect from penetrating rust and will stand up to almost anything you can throw at it. T409 Stainless Steel tubing is easy to clean. If you’re looking for a performance exhaust system with a Lifetime Warranty, this is probably the one for you. If you don’t find yourself faced with lots of precipitation and salt, this is all you’re ever going to need. 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. It's important to note that T409 Stainless Steel is resistant to penetrating rust but winter conditions, heavy salt air, and road treatments might accelerate the corrosion process, these conditions are not covered by MBRP's manufacturer warranty unless the part or system fails completely. When it comes to a performance exhaust system, choose the MBRP ARMOR PLUS Series for a reliable option backed for a lifetime. MBRP, Stand out from the crowd with a performance exhaust system that sounds great. Armor Plus Resonator Bypass; 2.5 in.; 409 Stainless Steel; Cutting Required for Installation.

• Rugged T409 Stainless Steel Construction. Smooth Mandrel Bent Tubing. Moderate Exhaust Tone.

The MBRP Armor Plus S4614409 resonator bypass is designed for select Volkswagen Golf R and Audi S3/A3 applications, providing a reliable way to modify the exhaust system for improved flow and a moderate exhaust tone. Constructed from corrosion-resistant T409 stainless steel, this resonator bypass offers dependable durability for everyday street use and performance applications.

Each section features smooth mandrel-bent tubing that helps maintain consistent internal airflow by minimizing restriction through the bends. The result is a freer-flowing exhaust path that can support improved engine breathing, throttle response, and overall vehicle performance. T409 stainless steel is easy to clean and resists penetrating rust under normal conditions, making the MBRP Armor Plus series a practical choice for drivers who want lasting exhaust performance without stepping up to a premium stainless-steel system.

Installation requires cutting, so professional installation or advanced mechanical experience is recommended. Although T409 stainless steel is corrosion resistant, heavy road salt, winter conditions, salt air, and road treatments may accelerate surface corrosion. These conditions may not be covered under the manufacturer’s warranty unless the part or system fails completely. The MBRP Armor Plus S4614409 is backed by MBRP’s lifetime warranty and is intended for the listed applications, including the 2015–2018 Volkswagen Golf R, 2015–2018 Audi S3, and 2018 Audi A3 where applicable. Always verify vehicle configuration and exhaust compatibility before installation.

What's Included: One MBRP Armor Plus T409 stainless steel resonator bypass. Cutting is required for installation. Hardware and installation instructions should be confirmed with the manufacturer or retailer before purchase.

Features:

• Corrosion-Resistant T409 Stainless Steel: Provides reliable protection against penetrating rust and is easy to clean for long-term street use.
• Smooth Mandrel-Bent Tubing: Maintains consistent tubing shape through the bends to support improved exhaust flow and reduced restriction.
• Moderate Exhaust Tone: Delivers a noticeable performance sound while remaining suitable for everyday driving.
• Lifetime Warranty Coverage: MBRP Armor Plus construction is backed by a lifetime warranty, subject to manufacturer terms and exclusions.

Fitments:
2015 Audi A3 Quattro Premium
2015 Audi A3 Quattro Premium Plus
2015 Audi A3 Quattro Prestige
2015 Audi S3 Premium Plus
2015 Audi S3 Prestige
2015 Volkswagen Golf R Base
2016 Audi A3 Quattro Premium
2016 Audi A3 Quattro Premium Plus
2016 Audi A3 Quattro Prestige
2016 Audi S3 Premium Plus
2016 Audi S3 Prestige
2016 Volkswagen Golf R Base
2017 Audi A3 Quattro Premium
2017 Audi A3 Quattro Premium Plus
2017 Audi A3 Quattro Prestige
2017 Audi S3 Premium Plus
2017 Audi S3 Prestige
2017 Volkswagen Golf R Base
2018 Audi A3 Quattro Premium
2018 Audi A3 Quattro Premium Plus
2018 Audi A3 Quattro Prestige
2018 Audi S3 Premium Plus
2018 Audi S3 Prestige
2018 Volkswagen Golf R Base
2019 Audi A3 Quattro Premium
2019 Audi A3 Quattro Premium Plus
2019 Audi A3 Quattro Prestige
2019 Audi S3 Premium Plus
2019 Audi S3 Prestige
2019 Volkswagen Golf R Base
2020 Audi A3 Quattro Premium
2020 Audi A3 Quattro Premium Plus
2020 Audi S3 Premium
2020 Audi S3 Premium Plus
2022 Audi A3 Quattro Premium
2022 Audi A3 Quattro Premium Plus
2022 Audi A3 Quattro Prestige
2022 Audi S3 Premium
2022 Audi S3 Premium Plus
2022 Audi S3 Prestige
2023 Audi A3 Quattro Premium
2023 Audi A3 Quattro Premium Plus
2023 Audi S3 Premium
2023 Audi S3 Premium Plus
2023 Audi S3 Prestige
2024 Audi A3 Quattro Premium
2024 Audi A3 Quattro Premium Plus
2024 Audi S3 Premium
2024 Audi S3 Premium Plus
2024 Audi S3 Prestige
2025 Audi A3 Quattro Premium
2025 Audi A3 Quattro Premium Plus
2025 Audi S3 Premium
2025 Audi S3 Premium Plus
2025 Audi S3 Prestige
2026 Audi A3 Quattro Premium
2026 Audi A3 Quattro Premium Plus
2026 Audi S3 Base

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