?Precise Fit for M Performance Models?- Specifically designed for: BMW G20 M340i 2019+; G42 M240i 2022+; G22/G23 M440i 2020+. M Sport bumper required. Please verify compatibility. ?Installation Notes for G20 3-Series?- For G20 M340i: Direct bolt-on replacement. For G20 330i/330e: Must upgrade to a quad-tip diffuser (M Sport style) and may require cutting/welding of the stock exhaust pipes. Please refer to product images for dimensions before ordering. ?Premium Carbon Fiber?- Features a high-gloss, durable carbon fiber exterior. The inner layer is constructed from durable stainless steel, which is finished in a black coating that creates a high-performance, sporty look. ?Optimized Design? - The oval-shaped inlet perfectly matches the original exhaust pipe contour. Integrated internal sound-absorbing holes help in reducing vibration and refining exhaust sound. ?Complete Set & Warranty?- Includes both left and right tips. Features an upgraded high-temperature resistant coating, backed by a 1-year quality guarantee — contact us for a free replacement or refund if any coating or quality issues arise within a year.