BMW F10 M5 Valvetronic (valve) Exhaust Acceleration sounds — Fi Exhaust

Exhaust come with valve as standard including our intelligent ECU system which control valve by engine RPM or remote control.

Video Fitted with FI Complete Exhaust System including:
Mid X-Pipe
Valvetronic Muffler
Quad Tips

Please visit http://www.fi-exhaust.com/product/bmw/f10_m5.html for more product information.

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