Porsche 992 Dual Valve Controller Exterior High-performance drop-in replacement for the

High-performance drop-in replacement for the factory air filter

Bolt-on turbo-back exhaust system providing great sports car sound and improved exhaust flow

Complete high-performance exhaust solution for the Ferrari 458 Italia

F8 Tributo

our system eliminates any risk of failing exhaust valves

Porsche 992 Dual Valve Controller Exterior High-performance drop-in replacement for theFrom the factory, your Porsche's valve system has a limitation, but with the KIES Valve Controller, you can take control! At a standstill and at lower RPMs, your car is programmed to partially close the exhaust valves, even when you have them OPEN. With the KIES Valve Controller, you can take control to fully open the valves to enhance the flow and the sound from your exhaust. In many cases, we've found that customers with PSE (Porsche Sport Exhausts)