BMW F85 X5M x Zperformance x Fi Exhaust - Aggresive AK47 Sound ! HD

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 Please visit http://www.fi-exhaust.com/product/ferrari/458-speciale_race.html Or email to us for inquiry: (info@fi-exhaust.com)(inquired@fi-exhaust.com)