Fabspeed Valvetronic Controller Kit Brakes Fabspeed is the brand to

Fabspeed is the brand to trust as we have the most experience with these cars

Constructed from polished T304L stainless steel with T321 stainless steel flex bellows

There is no better designed and engineered race header system for the Porsche 997 GT3/GT3RS available worldwide

also compatible with factory OEM tips

How Tuning Software Improves Vehicle Performance

Fabspeed Valvetronic Controller Kit Brakes Fabspeed is the brand toFabspeed'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