Focus ST 2013+ Turbosmart PSI Internal Wastegate ActuatorView larger

Focus ST 2013+ Turbosmart PSI Internal Wastegate Actuator

Designed to ensure the finest turbo response and greater sensitivity when managing boost pressures, this internal wastegate has high heat handing capabilities, exceptional diaphragm strength, and great adjustability for exceptional performance.

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£204.99

Part # TS-0622-5072

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Features:


- Designed to provide excellent turbo response and sensitivity when managing boost pressures
- Silicone diaphragm with Nomex reinforcement to withstand high temperatures
- High grade, billet aluminum construction
- Stainless steel rods for corrosion resistance
- Locking collar design cap allows for quick spring changes
- Perfect for use with any Turbosmart boost controller
- Backed by a one-year limited warranty


An internal wastegate has the wastegate valve that is built into the turbine housing and controlled by an actuator which consists of a spring and sealed chamber connected to a pressure only source (normally on the compressor cover of the turbocharger,) and that means that whatever the pressure is within the pressure side of the turbocharger compressor, the sealed chamber is also at the same pressure. External or internal, a wastegate is a boost-controlling device, which functions by limiting exhaust gases going through the turbocharger therefore controlling the maximum boost pressure produced by the turbocharger. In its resting position, a wastegate is shut, and as the boost pressure builds, force is applied to the actuator. When the boost pressure exceeds the spring value, the actuator progressively opens the wastegate, bypassing some of the exhaust gases therefore maintaining the boost pressure at the desired level. To put it simply – a wastegate prevents the boost pressure from climbing indefinitely and consequently blowing the engine.


When you are looking for a good internal wastegate actuator, you should pay attention to its heat handing capabilities, diaphragm strength, and adjustability. Because the internal wastegate is mounted in close proximity of the turbocharger which in most cases would have poor air circulation, it is extremely important to be sure that your component can withstand high stresses and temperatures for prolonged periods of time. This internal wastegate actuator is built with a high grade, billet aluminum construction and features stainless steel rods to ensure both high heat and corrosion resistance. The product also features a silicone diaphragm with Nomex reinforcement to withstand high temperatures and pressure applied for reliable operation. In addition, this wastegate actuator is adjustable thanks to its collar locking system, which allows for fast and reliable spring changes. Designed as a direct bolt-on replacement of the factory part, the product ensures a precise fit and requires no special tools or fabrication for the installation.


Turbosmart was founded in 1997 with a line of just two products. Today it's a well-known manufacturer of products developed to satisfy all performance and reliability requirements under the most competitive racing conditions. Every Turbosmart product is manufactured using the tried and proven formula of innovative design, full quality control, and stringent testing. More hand-crafted than mass-produced, Turbosmart products quickly won acceptance and popularity within the performance community for their unrivaled quality and reliability and had received a number of praises from international motoring press and collected awards at various automotive shows.


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