BMW F12 M6 X Fi Exhaust Closed Valve Exhaust Sound !

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 includes:
Ultra high flow Catless downpie
Mid X pipe
Catback Valvetronic Muffler + Quad Tips

For more product information.
http://www.fi-exhaust.com/product/bmw/f13_m6.html

Or email to us for( inquiry: [email protected])

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