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Audi S4 Upgrade Catback Exhaust with Dual Mufflers, Dual Valves and Quad Tips

Price range: $1,351.00 through $2,031.00

Discount valid for 24 hours

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SKU: Audi S4 Categories: , ,

Warranty service:3 years

Production cycle:10-15DAYS

Overview

Catback Exhaust System Upgrade (Dual Mufflers / Dual Electronic Valves / Quad Tips)

For Audi S4 3.0T (B8 / B9)

Performance Catback Exhaust | Dual Valve Sound Control | Deep V6 Exhaust Note & Quad Tips | Available in SUS304 Stainless Steel & Lightweight Titanium Alloy

Unlock Maximum Exhaust Flow, Dynamic Sound Control & Peak Horsepower for Your Audi Performance Sedan.

Engineered specifically for the Audi S4 models equipped with the formidable 3.0T V6 engine, this high-performance catback exhaust system replaces the restrictive factory midpipe and muffler sections. By utilizing smooth-flowing mandrel bends, precision TIG welding, and a larger-diameter piping layout, it dramatically reduces exhaust backpressure and allows the V6 engine to breathe freely while delivering an aggressive, unforgettable exhaust note.

Crafted for Enthusiasts Who Demand Excellence Whether you are carving up twisty backroads or cruising on the highway, this system provides the ultimate balance of comfort and raw performance. The intelligent dual-valve technology ensures you never have to compromise between a civilized morning startup and a roaring track-ready sound profile when you unleash full throttle.

DETAIL

🔥 Key Feature

Precision Catback Exhaust Upgrade Replaces the restrictive factory midpipe and muffler sections to optimize overall exhaust gas flow from the engine back.

Drastic Reduction in Backpressure Significantly minimizes exhaust restriction, resulting in improved throttle response, enhanced turbo/supercharger efficiency, and noticeable gains in horsepower and torque.

Dual Material Options (Stainless Steel & Titanium) Available in high-grade SUS304 Stainless Steel for robust durability and Lightweight Titanium Alloy for maximum weight savings, superior heat dissipation, and an exotic race-inspired tone.

Enhanced Exhaust Note & V6 Acoustics Amplifies the distinct Audi V6 tone, adding a deeper, aggressive exhaust rumble and a much sharper, satisfying acoustic profile under acceleration.

Dual Electronic Valve Sound Control Allows you to effortlessly switch between a refined, comfortable daily drive and an aggressive, open-throttle track roar via electronic valve control.

Direct Bolt-On Fitment Engineered precisely to match factory dimensions, hanger locations, and mounting points for a seamless installation without modifications.

spec
Fitment: Audi S4
Engine:3.0L V6 Supercharged / Turbocharged Engine (3.0T)
System Type:Catback Exhaust System (Dual Mufflers / Dual Electronic Valves / Quad Tips)
Welding:Precision TIG Welded
Material:SUS304 Stainless Steel/Titanium Alloy
Installation: Direct Bolt-On
Warranty: 3 Years
COMPANY VIDEO

We are a 15-year-old factory specializing in manufacturing high-quality automobile exhaust systems and accessories. Our product range includes exhaust manifolds, downpipes, cat-back exhausts, mufflers, electronic valves, exhaust tips, and other auto parts.

Why Choose Our Exhaust Systems?

☆ Perfect Fit: Manufactured according to the original car’s mounting holes, ensuring 100% installation compatibility.
☆ Experience & Expertise: With over 13 years in exhaust production and sales, we have molds for the most popular models, widely praised by our customers.
☆ Advanced Mufflers: Our factory-developed mufflers provide a silencing effect close to the original exhaust, delivering a comfortable driving experience.
☆ Electronic Valve Control: Equipped with our latest electronically controlled valves, allowing you to adjust the exhaust sound freely.
☆ Reliable Production & Delivery: Independently produced in our factory, with 100% order fulfillment and guaranteed delivery times.
☆ Customized Services: We offer tailored exhaust solutions for various car models according to your needs.

Our Expertise

For 15 years, we have specialized in manufacturing, producing, and selling automobile exhaust systems, with thousands of original exhaust models in our database. Our coverage includes brands such as:

Porsche | BMW | Mercedes-Benz | Audi | McLaren | Ferrari | Mitsubishi | Lamborghini | Bentley | Subaru | Aston Martin | Toyota | Volkswagen | Cadillac | Camaro | Dodge | Jaguar | Nissan | Alfa Romeo | Maserati

If you have a specific model and custom requirements, click here to inquire and contact us. We will provide professional solutions tailored to your vehicle.

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faq

  • What vehicles is this catback exhaust system compatible with?

    This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.

  • What does “catback” mean, and how is it different from other exhaust systems?

    This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.

  • What performance benefits will I gain from installing this catback exhaust?

    This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.

  • Is this exhaust system street-legal? Does it comply with emissions laws?

    This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.

  • Can I install this exhaust myself, or do I need a professional?

    This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.

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