APEXi® Flange Type Exhaust Control Valve (2" Diameter) (155-A020) 4021 Once the vehicle stops moving

Once the vehicle stops moving

FM7-SPG6 kit features a Sport pressure plate for a nice upgrade

0L(t) F30/31 (LCI)

Important Notes: 2019+ models require the additional DV Adapter KitThe AWE 4

While our PRO-KIT and SPORTLINE spring sets are regarded as the primary suspension enhancement components

APEXi® Flange Type Exhaust Control Valve (2" Diameter) (155-A020) 4021 Once the vehicle stops movingFlange Type Exhaust Control Valve (155 A020) by APEXi. Main Piping Diameter: 2". The ECV was created as an alternative to the standard silencer typically fitted in the tip of performance exhaust systems to lower the sound decibel output. The ECV (Exhaust Control Valve) is a spring loaded butterfly valve that can be installed to the main piping of an existing exhaust system. The angle of the valve can be modified on the fly from within the cockpit to