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 Pipe
Catback Valvetronic Muffler + Quad Tips
Please visit http://www.fi-exhaust.com/product/ferrari/f12.html for more product information.
Or email to us for inquiry: firstname.lastname@example.org