FI Frequency Intelligent Valvetronic Exhaust for BMW G8X M3/M4 Bmwmpower247
Discount code available! Details on pricing and fitment here. Fits G80 M3, G82 M4 and G83 M4. Frequency Intelligent Valvetronic Exhaust System technology offers their cutting-edge intelligent ECU exhaust control valve, with an emphasis on the optimization of both acoustics and performance. It is a testament to their philosophy of the ultimate union of comfort and performance experience for the driver and passengers. When the valves are fully open for maximum flow and power, it creates an exotic tone and allows for high performance.
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