Forza Ferrari 488 Pista Electronic Valve Controller Kit Drivetrain With the valves closed the

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

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

Fabspeed Lamborghini Urus Link Pipes replace the restrictive factory cats with straight pipe zero restriction pipes for significantly improved performance and sound

Porsche 991 Turbo Deluxe Quad-Style Tips -or- Deluxe GT2-Style Tips

Compatible with the BMC Air Filter upgrade

Forza Ferrari 488 Pista Electronic Valve Controller Kit Drivetrain With the valves closed theThe 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