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2013 Audi S8 D4 4.0L GFC Full Exhaust System (Front + Mid + Rear) Dual Mufflers | Dual Valves | Quad Exit

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

Discount valid for 24 hours

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SKU: 2013 Audi S8 D4 4.0L GFC Full Exhaust System Categories: ,

Warranty service:3 years

Production cycle:10-15DAYS

Overview

GFC Full Exhaust System (Front + Mid + Rear)

For 2013 Audi S8 D4 4.0L

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

Complete System. Complete V8 Transformation.

Designed for the twin-turbo 4.0L V8 S8 D4, this GFC Full Exhaust System replaces the front, mid, and rear sections to deliver maximum flow, deeper tone, and a stronger performance presence.

 

With dual electronic valves, you maintain full control — refined and quiet for daily executive driving, or bold and aggressive when you unleash the throttle.

DETAIL

🔥 Key Features

Full Exhaust Coverage (Front + Mid + Rear)
Improves exhaust flow throughout the entire system for enhanced sound and performance.

Dual Electronic Valves
Switch instantly between comfort mode and aggressive V8 tone.

Dual Muffler Configuration
Balanced acoustics with reduced cabin drone.

Quad Exit Layout
Sport-inspired rear styling that complements the S8’s luxury design.

Performance-Optimized Piping
Reduced back pressure for sharper throttle response and stronger turbocharged V8 sound.

Premium Stainless Steel Construction
Heat-resistant, corrosion-resistant, and built for long-term durability.

Direct Bolt-On Fitment
Engineered specifically for the D4 chassis — no cutting or welding required.

spec
Fitment: 2013 Audi S8 D4 4.0L
System Type: Full Exhaust (Front + 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 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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