Porsche 993 911 Turbo Internal Wastegate Kit includes two Internal Wastegate Actuators (IWGs) to provide better turbo response and greater sensitivity when managing boost pressures. Designed as a direct bolt-on replacement for the factory parts Porsche 993 911 Turbo Internal Wastegate Kit is easy to install and requires no special tools or fabrication. It can't get any easier! FEATURES:Silicone diaphragm with Nomex reinforcement to withstand high temperatures.High grade billet aluminum construction.Stainless steel rods and connecting clevis for corrosion resistance.Locking Collar design cap allows for quick spring changes.Ideal for use with any Turbosmart boost controller. APPLICATIONS: Porsche 993 911 Turbo