Tials introduces a line of a fully configurable internal waste-gate actuators. For turbo applications with internal waste-gates such as the TiAL IWG series housing, TiAL Alpha turbo systems. This wastegate actuator is also designed as a stronger, more reliable replacement for OEM parts. Like all Tial parts, billet construction means they are stronger and more durable than a stock actuator, while Tial's focus on performance means boost comes on faster and hold on longer.