Forza Ferrari 488 Pista Electronic Valve Controller Kit Drivetrain Aerospace England supplies these ultra

Aerospace England supplies these ultra high temperature Inconel 625 stainless steel valves to Porsche

For a more aggressive exhaust note

With the valves closed the exhaust flow is channeled through Fabspeed's signature 63

Direct bolt-on replacement

GT3 header system was engineered with Burns stainless proprietary X-design parametric engine/ exhaust design computer program

Forza Ferrari 488 Pista Electronic Valve Controller Kit Drivetrain Aerospace England supplies these ultraThe 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