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Armytrix BMW G22 430 B48D OPF (2021-Present) valvetronic exhaust system
£3,294.50
Unleash premium sound and total control with the ARMYTRIX Valvetronic Exhaust System, engineered specifically for the BMW G22 420i / 430i (including xDrive variants) powered by the B48D 2.0L turbocharged engine with OPF (Gasoline Particulate Filter).
Designed to maintain compliance while maximizing thrill, this system integrates seamlessly with OPF-equipped cars and features a proprietary fault-code clearing mechanism, allowing for bold performance and a check engine light-free experience. With quad 3.5” tips, valvetronic technology, and full wireless control via the OBDII module, this is the ultimate exhaust upgrade for G22 enthusiasts.
Fitment:
Model: BMW 420i / 420i xDrive / 430i / 430i xDrive
Chassis: G22 Coupé
Years: 2021–Present
Engine: B48D 2.0L Turbocharged Inline-4 (OPF-equipped)
Drive Orientation: Left-Hand Drive & Right-Hand Drive Compatible
VIN Verification: Strongly recommended to confirm correct exhaust variant
Key Features:
Wireless Valvetronic Control: Effortlessly manage valve positioning through the ARMYTRIX mobile app or the included wireless remote via the required OBDII Control Module
Pipework: Enlarged 3.5” stainless steel piping, TIG-welded for strength, flow, and an unmistakable sound profile
Exhaust Tips: Aggressive quad 3.5” tips, available in premium finishes for a motorsport-inspired rear aesthetic
CEL Prevention Built-In: Exclusive OPF & catalyst-related fault-code clearing technology helps prevent check engine lights from high-flow exhaust upgrades
Quick Plug-and-Play Installation: OBDII-based valve control module reduces wiring complexity and cuts install time by up to 30%
Direct Bolt-On Fit: Designed specifically for G22 OPF models — no cutting or welding required
Valvetronic Sound Modes:
Control your exhaust’s character on demand:
Valves Closed: Quiet and civilized for commuting or residential zones
Valves Open: Loud, raw, and aggressive—perfect for spirited drives and track sessions
Adaptive Mode: Automatically modulates valves based on throttle input for the perfect balance
What’s Included:
Full Cat-Back Valvetronic Exhaust System
Quad 3.5” Exhaust Tips
Armytrix OBDII Wireless Valve Control Module
Wireless Remote
All Required Mounting Hardware & Installation Instructions
Important Notes:
Designed specifically for OPF-equipped G22 420i / 430i (B48D) models
Armytrix OBDII Module is required for full valvetronic operation
VIN verification required before purchase due to multiple system variations
Precision Meets Emotion. Sound That Responds.
The ARMYTRIX Valvetronic Exhaust System for OPF-equipped BMW G22 models gives you the soundtrack, style, and smart control your driving experience deserves—all while retaining daily usability and emission compliance.
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PLEASE BE AWARE: Sports cats can NOT legally be installed on a vehicle for use on a public road that was manufactured after 1st March 2001 unless type ECE 103R approved - this can be identified in either the product description and/or in the Technical Information section listed. If you have any doubt on this approval, please contact us immediately for confirmation. Fitting a De-Cat/Cat Bypass, DPF delete/bypass or GPF delete/bypass to a vehicle that is to be used on UK roads will cause the vehicle to fail the MOT emissions test, therefore rendering it unroadworthy and illegal to be used on the road. Therefore, any such products are strictly sold as off-road or motorsport use only and NOT for road use. The vehicle should be transported from place to place via a trailer, flatbed or other recovery means.