BMW F02 740i x Fi Exhaust - Sound Check l Insane Revs !

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: Catback Valvetronic Muffler Dual Tips Catless DownPipe. For more product information Or email to us for inquiry: (info@)(inquired@)