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2019-2024 BMW M840 G14 G15 G16 SS304 Electronic Valve Control Catback Exhaust Pipe

Price range: $1,313.00 through $1,993.00

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SKU: 2019-2024 BMW M840 g14 g15 g16 Categories: , ,

Warranty service:3 years

Production cycle:10-15DAYS

Overview

High-Performance Cat-Back Exhaust System (Electronic Valve Control)

For 2019–2024 BMW 840i (G14/G15/G16) 3.0T

Cat-Back System | Single Muffler | Dual Electronic Valves | Dual Exit Layout | SUS304 Stainless Steel & Full Titanium Alloy Options


Unleash Deep B58 Inline-6 Growl, Enhanced Turbo Spool & Grand Touring Refinement.

Engineered specifically for the 2019–2024 BMW 840i (G14 Convertible, G15 Coupe, and G16 Gran Coupe) powered by the B58 3.0T inline-six engine, this performance cat-back exhaust system optimizes exhaust flow and elevates your luxury grand tourer’s driving dynamics. Featuring a high-flow single muffler paired with dual electronic active valves, it allows you to effortlessly switch between a civilized, drone-free daily cruise and a thunderous, aggressive sports exhaust note.

Available in Premium SUS304 Stainless Steel or Ultra-Lightweight Full Titanium Alloy, both options feature precision mandrel-bent piping and professional TIG welding to guarantee superior heat resistance, remarkable weight savings, and a direct bolt-on fit to factory mounting points.

DETAIL

🔥 Key Feature

  • Full Titanium Alloy & SUS304 Options

    • Available in ultra-lightweight full titanium alloy for maximum weight reduction and an exotic, high-pitch B58 tone, or high-grade SUS304 stainless steel for robust, daily-driven durability.

  • Dual Electronic Valve Active Control

    • Equipped with advanced dual electronic exhaust valves, giving you precise, on-the-fly control to switch between a quiet daily commute and an aggressive, wide-open performance soundtrack.

  • Optimized B58 Turbo Flow & Response

    • Precision mandrel-bent piping eliminates restrictive factory bottlenecks, accelerating turbo spool time and unleashing the signature deep growl and responsiveness of the 3.0T inline-six.

  • Balanced Dual Exit Layout

    • Designed with a clean, symmetric dual-exit configuration to perfectly complement the sophisticated and athletic rear bumper lines of the G14, G15, and G16 chassis.

  • Direct Bolt-On Fitment

    • Engineered directly to factory specifications and original hanger locations for a precise, hassle-free installation without custom cutting.

spec
Fitment: BMW 840i (G14 Convertible / G15 Coupe / G16 Gran Coupe)
Exhaust Layout:Single Muffler, Dual Electronic Valves, Dual Exit
Engine:3.0T Inline-6 Turbocharged Engine (B58)
System Type:Cat-Back Exhaust System
Welding:Precision TIG Welded
Material:SUS304 Stainless Steel/Full Titanium Alloy
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.