Select the year of your BMW X3:

Upgrade your BMW X3 M or X4 M with the ARMYTRIX Stainless Steel Exhaust System (BMF98E-QS38B) for an exhilarating driving experience. This performance exhaust system is designed to boost power, reduce weight, and deliver a thrilling sound that resonates throughout the rev range. You'll notice a significant increase in performance, particularly in low to mid RPMs, while unwanted frequencies are expertly neutralized for a more enjoyable drive.
What sets the ARMYTRIX system apart is its innovative Throttle Pedal Sensor and Engine RPM Signal Auto Functions. This technology allows for optimal launch starts by automatically closing the valves at low RPMs, maintaining backpressure for better performance. At higher speeds, the valves open up, enhancing airflow for increased horsepower and torque. You can personalize the timing for when the valves open and close based on your driving style, ensuring a custom experience every time you hit the road.
When you activate race mode, the exhaust system bypasses the muffler for an aggressive sound and performance boost. Expect a roar that turns heads and delivers an unforgettable driving experience.
Key Features:
- Integrates seamlessly with OE Valvetronic Control
- Includes Front Pipe (BMF98-F)
- Mid Pipes (BMF98-ML + BMF98-MR)
- Muffler (BMF98-VM)
- Valvetronic Muffler Adapters (BMF98-EVTL + BMF98-EVTR)
- Stunning Quad Blue Coated Tips (4xS38B)
Fitment:
- BMW X3 M Non-OPF F9X (2019+)
- BMW X4 M Non-OPF F9X (2019+)
Understanding ARMYTRIX Valvetronic Technology:
The Valvetronic system allows you to control your exhaust sound with a simple push of a button, whether you're leaving for work early in the morning or enjoying a spirited drive later in the day. Using a remote or smartphone app, you can easily toggle between quiet and loud settings. This feature connects to your engine's vacuum source and communicates with the OBDII module via Bluetooth, ensuring precise control over your exhaust valves.
With the valves open, experience a powerful sound and increased performance, especially beneficial for turbocharged vehicles. Enjoy improved exhaust flow and potentially higher boost pressure, translating to even more horsepower.
This product ships direct from the manufacture in Taiwan. Customer is responsible for any additional customs and duties charged by the carrier.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
2019-2024 BMW X3 |
X3 | 2019-2024 |
2019-2024 BMW X4 |
X4 | 2019-2024 |
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 EnthusiastsArmytrix 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 PerformanceArmytrix 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 FamilyChoosing 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!
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.
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