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Introducing the best-sounding exhaust setup for the BMW M3 & M4 S55 platform
The OEM BMW valves don’t open fully
info@mabtuning
Awd/Rear wheel drive model
The valve starts at 50% open
2021-2024 BMW 128Ti - Valvetronic System BMW Exhaust Introducing the best-sounding exhaust setupUnleash the power within your BMW 128TI F40 with the ultimate performance upgrade: the Valvetronic System. Engineered to elevate your driving experience from ordinary to extraordinary, this cutting edge technology delivers unparalleled precision and power. Say goodbye to conventional throttle mechanisms and hello to a dynamic symphony of control. The Valvetronic System seamlessly adjusts valve lift and duration, optimizing airflow and fuel efficiency
US$ 1000.00
US$ 126.55