See all Exhaust Parts products
Product thumb
ARMYTRIX Stainless Steel Valvetronic Catback Exhaust System BMW 840i | 840i xDrive G14/G15 Gran Coupe OPF 2019+
$4380.00

Upgrade your BMW 840i with the ARMYTRIX Stainless Steel Exhaust System, designed specifically for the G14/G15 Gran Coupe models from 2019 and onward. This exhaust system not only boosts power and reduces weight but also enhances your driving experience with a sporty, resonant sound. The unique design significantly improves performance in the low to mid RPM range while neutralizing unwanted frequencies, ensuring a rich auditory experience.

What sets the ARMYTRIX system apart is its innovative "Throttle Pedal Sensor and Engine RPM Signal Auto Functions." This technology allows for a seamless driving experience by automatically adjusting valve positions. At lower RPMs, the valves close to maintain backpressure for better launches, while at higher speeds, they open up to maximize airflow, resulting in noticeable gains in horsepower and torque.

When you activate race mode, the exhaust transforms into a straight pipe configuration, unleashing an exhilarating sound and performance that will thrill any driving enthusiast. Expect a powerful roar that sets your BMW apart from the crowd!

Key Features:

  • Integrates with OE Valvetronic Control for optimal performance
  • Includes Front Pipe for enhanced airflow
  • Mid Pipe components (BM164-ML + BM164-MR) for improved exhaust flow
  • Valvetronic muffler (BM164-VM) for adjustable sound levels

Specifications:

  • Material: High-quality Stainless Steel for durability
  • Piping Size: Designed for optimal fit and performance
  • Exhaust Tip Colors: Available in multiple finishes to match your style

Fitment:

  • BMW 840i G14/G15 Gran Coupe OPF 2019+
  • BMW 840i xDrive G14/G15 Gran Coupe OPF 2019+

Customer Feedback:

Many BMW 840i owners have praised the ARMYTRIX system for its impressive sound and performance enhancements. Users have noted the convenience of the automatic valve control, which allows them to customize their driving experience effortlessly. The robust construction and sleek design have also received accolades, making it a popular choice among car enthusiasts looking to elevate their ride.

This product ships direct from the manufacture in Taiwan. Customer is responsible for any additional customs and duties charged by the carrier.

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Experience the Power of Armytrix Exhaust Systems

When it comes to enhancing your vehicle's performance, Armytrix stands out as a brand synonymous with quality, innovation, and a passion for automotive excellence. Founded with the vision to revolutionize the aftermarket exhaust industry, Armytrix has carved a niche for itself by blending cutting-edge technology with a deep understanding of automotive enthusiasts' needs.

The Legacy of Armytrix: A Brand Built for Enthusiasts

Armytrix was born from a desire to create high-performance exhaust systems that not only improve the sound and efficiency of vehicles but also enhance the overall driving experience. With years of expertise in engineering and design, Armytrix has developed a reputation for crafting exhaust systems that deliver unrivaled performance and a distinct auditory experience. Their commitment to quality is evident in every product, making them a favorite among car enthusiasts around the globe.

Why Choose Armytrix?

Armytrix specializes in a variety of performance parts, with a primary focus on exhaust systems. Their product lineup includes:

  • Valvetronic Exhaust Systems
  • Cat-Back Exhausts
  • Downpipes
  • Mid-Pipes
  • Exhaust Tips

What sets Armytrix apart from the competition? It's their dedication to innovation and performance. The Valvetronic technology allows drivers to control the sound of their exhaust with the push of a button, providing a customizable experience that can switch from a refined purr to a roaring growl. This level of versatility is what every car enthusiast dreams of, giving you the power to adapt your vehicle's sound to match your mood or driving conditions.

Unmatched Quality and Performance

Armytrix exhaust systems are crafted from high-grade materials, ensuring durability and longevity. The use of T304 stainless steel not only enhances the visual appeal of the exhaust but also resists corrosion, making it perfect for any environment. Each exhaust system undergoes rigorous testing to ensure it meets the highest standards of performance and sound quality, which is why Armytrix has earned the trust of countless automotive enthusiasts.

Join the Armytrix Family

Choosing Armytrix means joining a community of like-minded individuals who share a passion for performance and style. The brand has established a strong presence in the automotive world, with a devoted following that appreciates the craftsmanship and engineering behind each product. Whether you're a weekend warrior or a daily driver, Armytrix has something to offer for every type of car enthusiast.

In conclusion, if you're looking to elevate your vehicle's performance and sound, look no further than Armytrix. With a legacy built on quality, innovation, and a deep understanding of your needs as a car lover, Armytrix is the go-to brand for high-performance exhaust systems. Experience the difference today and take your driving experience to the next level with Armytrix!

ARMYTRIX CORP. warrants its products to be free of all defects in material and workmanship. Warranty extends only to the original buyer with proof of purchase and for the original vehicle on which the product(s) was installed. The warranty is not transferable and is valid for 12 months from the date of installation. All shipping charges and duty fees associated with this warranty are the sole responsibility of the customer.

Upon receiving the product(s), it is the buyer's personal responsibility to examine the conditions of the part(s) prior to installation. If any part(s) proving defective in material and/or workmanship, the buyer must document the defect(s), contact ARMYTRIX immediately and return the product(s) within 30 days. We will replace all defective items free of charge, but the transportation cost incurred will be at buyer's own expense.

Warranty shall be considered void if damages to the product(s) were due to improper installation and/or improper use, including, but not limited to: off-roading, racing, unauthorized alterations to the product(s), lack of care, impact damage and any other damages caused by using the product(s) other than intended by the manufacturer.

To protect the integrity and functionality of the exhaust system, in OFF Mode when 4500 RPM is reached or when turbo pressure reaches 0.8 bar, the valves will automatically open as a safety precaution. A friendly reminder, by de-catting the exhaust system the chances of triggering the 'Check Engine' signal are increased and our warranty does not cover this or other software incompatibilities. We recommend remapping the vehicle's ECU to prevent potential conflicts.

ARMYTRIX exhaust system(s) must be installed by certified technician(s) to maintain its warranty status. We reserve the right to withhold issuance of credit until defective part(s) has been returned and examined to determine reason of failure.

ARMYTRIX will not be responsible for any everyday wear-and-tear damages that occur in normal driving conditions; including, not limited to: man-made or natural damages to external surface, internal deterioration, discoloration, rust and corrosion. Wear-and-tears are unavoidable; we recommend regular check-ups and care to extend the product(s) lifespan and maintain its performance.
You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $3,101.04
Shipping Weight: 150.00
Length: 55
Width: 24
Height: 12
Zone Name Flat Rate
Arizona $389.00
US-Only $389.00
International-Zone $500.00
USA-West-Coast $389.00
USA-East-Coast $389.00
USA-Mid-West $389.00
AK-HI-PR $500.00
Canada $350.00
Product Added At Thursday 09 December, 2021
Product Modified At Monday 16 June, 2025
Imported By ETLOverride
Last Edited By maemae.nds@gmail.com
View In Admin
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Armytrix $2,628.00 $4,380.00 ? ? ? 2025-06-16 18:37:02


Check out these other great products