Milltek Active Valve Control for F8X & G8X M2, M3, M4, F90 M5, F91/F92/F93 M8 & G01 X3M

*Fitment Note: Does NOT fit F87 M2 with N55 engine* Active Valve Control (AVC) is designed to give you more control over the valve functions on your vehicle. Plug and Play Remote Control System for OE & Milltek Exhausts

Dinan Dual Exhaust Valve Remote

*Fitment Note: Will NOT fit early F87 M2 with N55 engine*   The Dinan Dual Exhaust Valve Remote Kit lets you override the factory exhaust valve operation and fully open (or close) the valve at the press of a button. Directly compatible with 'F' and...