Turbosmart Wastegate Actuator IWG75 RENAULT MEGANE RS250 7 PSIThe Renault Megane RS250 Internal Wastegate Actuator (IWG) provides better turbo response and greater sensitivity when managing boost pressures. Designed as a direct bolt on replacement for the factory part, the Megane RS250 IWG is easy to install and requires no special tools or fabrication. FEATURES: Silicone diaphragm with Nomex reinforcement to withstand high temperatures. High grade, billet aluminum construction. Stainless steel rods and