2009–2016 Audi S4 B8 3.0T GFC Full Exhaust System (Front with Catalytic + Mid + Rear) Dual Mufflers | Dual Valves | Quad Exit

Original price was: $2,099.00.Current price is: $1,899.00.

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Material
304 Stainless Steel
Size
1.5mm
Exhaust tips

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SKU: 2009–2016 Audi S4 B8 3.0T GFC Full Exhaust System (Front with Catalytic + Mid + Rear) Categories: Audi Series, Products

Warranty service:3 years

Production cycle:10-15DAYS

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Overview
Spec
Detail
Review
FAQ

GFC Full Exhaust System (Front with Catalytic + Mid + Rear)

For 2009–2016 Audi S4 B8 quattro 3.0T

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

Complete Exhaust Upgrade — Refined Comfort Meets Performance Sound

Take your S4 B8 3.0T to the next level with the GFC Full Exhaust System — a complete turbo-back upgrade that replaces the front (with catalytic), mid, and rear sections for maximum flow, deeper tone, and a more commanding presence. Dual electronic valves give you full control over your sound:
🔹 Closed — smooth and refined for daily driving
🔹 Open — bold and aggressive for spirited performance

This system delivers both sound and performance enhancements without compromising everyday comfort.

DETAIL

🔥 Key Features

Full System Coverage (Front with Catalytic + Mid + Rear)
Complete exhaust replacement maximizes gas flow and releases the full acoustic potential of your 3.0T engine.

Dual Electronic Valves
On-demand control over exhaust tone — refined cruising or aggressive performance sound at the push of a button.

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

Quad Exit Layout
Sporty four-tip rear finish that amplifies presence and complements performance styling.

Performance-Tuned Piping
Improved flow throughout the system promotes sharper throttle response and richer, fuller sound.

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

Direct Bolt-On Installation
No cutting or welding required — precision-engineered for the S4 B8 platform.

spec

Fitment:	2009–2016 Audi S4 B8 3.0T quattro
System Type:	Full Exhaust (Front with Catalytic + 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.