Fabspeed Valvetronic Controller Kit Style:Default this tune adds an outstanding

this tune adds an outstanding 46 whp and 41 ft/lbs of torque at 5650 RPM

These Sport Cats flow 93 - 95% the rate of a straight pipe

which is as follows

The prototype system received an abundance of attention

Rear - BMW-2 Series-F22 standard nose (2014+)

Fabspeed Valvetronic Controller Kit Style:Default this tune adds an outstandingFabspeed's Valvetronic Controller Kit is an add on option for our Valvetronic Exhausts that have valve control in the vehicle from the factory. This kit allows on demand control of the valves in the Fabspeed exhaust independent of the vehicle mode and operation. Includes two key fobs and all necessary components for installation. For use with Fabspeed Valvetronic Exhaust systems only