2009–2016 Audi S4 B8 3.0T GFC Cat-Back Exhaust Dual Mufflers | Dual Valves | Quad Exit | Carbon Fiber Tips

Original price was: $1,499.00.Current price is: $1,299.00.

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Car Model

Color

Material
304 Stainless Steel
Size
1.5mm
Exhaust tips

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SKU: 2009–2016 Audi S4 B8 3.0T Cat-Back Categories: Audi Series, Products

Warranty service:3 years

Production cycle:10-15DAYS

Video
Overview
Spec
Detail
Review
FAQ

Overview

GFC Cat‑Back Exhaust System

For 2009–2016 Audi S4 B8 quattro 3.0T

Dual Mufflers | Dual Valves | Quad Exit | Carbon Fiber Tips | Direct Bolt‑On

Refined Everyday Comfort. Sporty Performance Sound.

Engineered for the 3.0T S4 B8, this GFC Cat‑Back Exhaust System brings a deeper, richer exhaust note with full on‑demand control. Dual electronic valves let you choose your sound — smooth and refined for daily cruising, or bold and aggressive for spirited driving.

Finished with premium carbon fiber tips, this system not only sounds better but also enhances your rear‑end presence.

DETAIL

Key Features

Dual Electronic Valves
Instant control over exhaust tone — refined when closed, aggressive when open.

Dual Muffler Design
Balanced acoustics with reduced cabin drone for smooth daily driving.

Quad Exit Setup
Sporty four‑tip layout for enhanced visual impact and performance stance.

Carbon Fiber Tips
High‑end carbon fiber finish adds motorsport styling and premium look.

Performance‑Tuned Piping
Improved exhaust flow for crisper throttle response and a more engaging sound.

Premium Stainless Steel Construction
Durable and corrosion‑resistant for long‑term use and spirited driving.

Direct Bolt‑On Installation
No cutting or welding required — engineered for exact S4 B8 fitment.

spec

Fitment:	2009–2016 Audi S4 B8 3.0T
System Type:	Cat‑Back Exhaust
Valve System:	Dual Electronic Valves
Muffler Setup:	Dual Mufflers
Exit Style:	Quad Tips
Tip Finish:	Carbon Fiber
Material:	Stainless Steel
Installation:	Direct Bolt‑On
Warranty:	3 Years

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:

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.