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2013 Audi S8 D4 4.0L Modified with Front-to-Rear Exhaust System (Dual Mufflers, Dual Electronic Valves, Quad Tips)

Price range: $1,500.00 through $2,180.00

Discount valid for 24 hours

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SKU: 2013 Audi S8 D4 4.0L-2 Categories: , ,

Warranty service:3 years

Production cycle:10-15DAYS

Overview

Front-to-Rear Exhaust System (Dual Mufflers, Dual Electronic Valves, Quad Tips)

For Audi S8 D4 4.0T (2013)

Front-to-Rear Exhaust | Dual-Valve Sound Control | Quad Outlets | Premium 304 Stainless Steel & Lightweight Titanium Alloy

Upgrade Your 2013 Audi S8 D4 4.0T with Front-to-Rear Exhaust System, Featuring Dual Mufflers, Dual Electronic Valves, and Quad Outlets.

Engineered specifically for the 2013 Audi S8 D4 powered by the high-output 4.0L twin-turbocharged V8 engine, this comprehensive front-to-rear exhaust system optimizes exhaust gas flow and elevates your luxury performance sedan’s acoustic profile. Designed with a custom dual-muffler architecture and integrated dual electronic valves, it allows you to switch effortlessly between a quiet, drone-free executive cruise and a thunderous, aggressive V8 sports growl.

Crafted for Performance and Durability Built from premium 304 stainless steel (with optional lightweight titanium alloy), this system reduces backpressure to improve turbo spool and throttle response across the RPM range. Finished with precision TIG welding and designed as a direct bolt-on fitment, it delivers the ultimate balance of executive refinement and custom performance.

DETAIL

🔥 Key Feature

  • Dual Mufflers with Dual Electronic Valves Features a balanced dual-muffler layout paired with dual electronic valves to provide precise, on-demand control over exhaust flow, volume, and tone.

  • Dual-Mode Acoustic Versatility Keeps the exhaust quiet and refined during daily executive commuting when the valves are closed, while opening up wide to unleash a deep, thunderous V8 biturbo roar and satisfying gear-shift crackles under acceleration.

  • Aggressive Quad Tip Outlets Designed with quad exhaust tips that fill the rear bumper diffuser cutouts, giving your S8 a bold, high-performance athletic aesthetic.

  • Dual Material Choices (Stainless Steel & Titanium) Offered in high-grade 304 stainless steel for robust durability or optional lightweight titanium alloy for maximum weight savings and enhanced resonance.

  • Optimized Front-to-Rear Flow Replaces restrictive factory piping all the way from the front section back to significantly reduce backpressure and improve exhaust gas scavenging efficiency.

  • Precision TIG-Welded Finish Expertly hand-welded using TIG techniques to guarantee smooth internal transitions, structural strength, and a reliable, leak-free seal.

  • Direct Bolt-On Factory Fitment Engineered to match factory downpipe connection points and OEM mounting hanger locations for a seamless installation.

spec
Fitment: Audi S8 (D4, 2013)
Engine:4.0L
System Type:Front-to-Rear Exhaust System (Valvetronic)
Warranty:3 Years
Welding:Precision TIG Welded
Material:Premium 304 Stainless Steel / Lightweight Titanium Alloy
Installation:Direct Bolt-On
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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