Fupower B58 M340i/M440i G20/G22 3.0T Catback Exhaust System (2019-2024)
Introducing Fupower’s high-performance Catback Exhaust System, engineered for BMW B58-powered M340i, M440i, G20 3-Series, and G22 4-Series (2019–2024). Crafted from premium T304 stainless steel, this system delivers a sleek, aggressive sound profile while optimizing airflow for enhanced power and fuel efficiency. Its mandrel-bent pipes reduce backpressure, ensuring seamless throttle response, while the selectable tone valves allow switching between a refined highway drone and a bold, sporty roar. Designed for a precise fit, it maintains OEM compatibility and includes black satin titanium tips for a bold visual upgrade. Fupower’s rigorous testing ensures durability, making this system ideal for drivers seeking both performance and style. Elevate your BMW’s presence and performance—without compromise.
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Founded in 2009 by Frank Cao, we have 4 specialized manufacturing facilities. Fupower has a total of more than 120 employees, and the total area of the four production facilities, warehouse and office space is 183,067 sq.ft. As of May 2026, our headquarters is in Shanghai, China.