BMW Fi Exhaust F82 M4 Competition 3.0T S55 2014 2020+Front Pipe + M Armytrix Stainless Steel Valvetronic Exhaust System For Porsche 997.2 BMW Fi Exhaust F82 M4 Competition 3.0T S55 2014 2020+Front Pipe + M FI Exhaust Race Mid Pipe Valvetronic Muffler with Quad Tips Porsche 991. Transform the sound and performance of your BMW G42 M240i with the Fi Exhaust Valvetronic System, a full stainless steel upgrade engineered to unleash the B58s true character. Designed as a complete bolt on solutionfeaturing a front pipe, mid pipe, and valvetronic mufflerthis system delivers sharper throttle response, reduced backpressure, and a deeper, more refined tone that commands attention without drone. Built to retain OEM valve settings, the Fi system integrates seamlessly with your factory valvetronic controlsno remote required. When the valve is open, youll experience a raw, free flowing exhaust note that amplifies the M240is six cylinder growl; when closed, the tone softens for smooth, quiet cruising. Precision crafted from high grade T304 stainless steel, each component is TIG welded for durability and performance under extreme heat and load. Whether youre carving through the canyons or daily driving, the Fi system delivers the perfect balance between performance, comfort, and acoustic emotiontrue to BMWs M Performance spirit. Key Features Complete system: Front Pipe + Mid Pipe + Valvetronic Muffler Retains OEM valve settings no additional controller required T304 stainless steel construction for strength and corrosion resistance Bolt on fitment; no cutting or welding required Enhanced exhaust flow and deeper tone under acceleration Designed specifically for BMW G42 M240i (2022+, 3. 0T B58) Compatibility BMW G42 M240i 2022+ Engine: 3. 0L Turbocharged B58 I6 Works with OEM valve system (no remote)