Forza Alfa Romeo Guilia QV / Stelvio QV Electronic Valve Controller Kit Tunes & Software Compatible with OEM Porsche catalytic

Compatible with OEM Porsche catalytic converters and Fabspeed Sport Catalytic Converters

stainless steel mounting bracket to hold the muffler

Direct bolt-on replacement for the restrictive OEM headers

Fits all gasoline-powered Range Rover Evoque models (gasoline/petrol only

Forza Alfa Romeo Guilia QV / Stelvio QV Electronic Valve Controller Kit Tunes & Software Compatible with OEM Porsche catalyticThe Forza Componenti exhaust valve controller kit is the complete solution that allows the user to take full manual control of the vehicle's vacuum actuated exhaust bypass valves. The controller has a circuit board that controls the negative side of the exhaust valve vacuum solenoids. The user can manually open the exhaust bypass valves to have that classic engine sound at all speeds and engine RPMs. Of course, you can return the operation of the