2009–2016 Audi S4 Avant 3.0T GFC Full Exhaust System (Front Straight Pipe + Mid + Rear) Dual Mufflers | Dual Valves | Quad Exit

Original price was: $1,399.00.Current price is: $1,199.00.

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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 Avant 3.0T GFC Full Exhaust System (Front Straight Pipe + Mid + Rear) Categories: Audi Series, Products

Warranty service:3 years

Production cycle:10-15DAYS

Video
Overview
Spec
Detail
Review
FAQ

Overview

GFC Full Exhaust System (Front Straight Pipe + Mid + Rear)

For 2009–2016 Audi S4 B8 Avant quattro 3.0T

Dual Mufflers | Dual Valves | Quad Exit | Direct Bolt-On

Complete Performance Upgrade — Refined Comfort Meets Aggressive Sound

Upgrade your S4 Avant 3.0T with this GFC Full Exhaust System featuring a straight-pipe front section plus mid and rear replacements for maximum flow, deeper tone, and a commanding presence. Dual electronic valves let you dial in your sound:
🔹 Closed — refined, comfort-focused cruising
🔹 Open — bold, performance-oriented roar

DETAIL

🔥 Key Features

Front Straight Pipe + Full System Replacement
Maximizes exhaust flow from the turbo forward, reducing restriction and enhancing power delivery and sound throughout the system.

Dual Electronic Valves
Instant on-demand control — choose quiet refinement or aggressive performance tone with ease.

Dual Muffler Design
Balanced acoustics with reduced cabin drone for everyday comfort.

Quad Exit Layout
Sporty four-tip rear finish that amplifies presence and complements the Avant’s performance look.

Performance-Tuned Piping
Improved exhaust efficiency for sharper throttle response and a richer, more engaging sound.

Premium Stainless Steel Construction
Durable, corrosion-resistant materials built for long-term reliability.

Direct Bolt-On Installation
No cutting or welding required — engineered for precise fitment on the S4 B8 Avant chassis.

spec

Fitment:	2009–2016 Audi S4 Avant 3.0T quattro
System Type:	Full Exhaust (Front Straight Pipe + Mid + Rear)
Valve System:	Dual Electronic Valves
Muffler Setup:	Dual Mufflers
Exit Style:	Quad Tips
Material:	Stainless Steel
Installation:	Direct Bolt-On
Warranty:	3 Years

COMPANY INFOR

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.