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Improved Power and Torque throughout the power band
BMW 8-Serie G16 840i 340hp- 2019+
Please note that the B58 downpipe only fit on cars with OPF and V-Band Flange Type
BMW M4 G83 - S58 Engine
The N52 and N53 are BMW's last naturally aspirated straight six engine and deserves a beautiful exhaust note
DCE Parts - BMW G16 840i Gran Coupe Catback Valvetronic Exhaust Intake Improved Power and Torque throughoutDCE Parts BMW G16 840i B58 Valvetronic upgrade exhausts are made from high grade stainless steel. Our valvetronic exhaust are developed for perfect drivability and comfort in mind with the valves closed, however, you can switch to a sportier exhaust note with the valves open. The comfort on highway journeys is sublime, barely introducing more sound to the cabin than original. Even with the valves open, the comfort levels are surprisingly high, while
