Turbosmart TS-0554-1015 WG50 GenV Pro-Gate50 14PSI Sleeper Wastegate

Vehicle Fitment

• Universal - Designed for turbocharged engines with external wastegate ports (not vehicle specific)

Features

• WG50 GenV Pro-Gate50 external wastegate with high-flow 50 mm valve
• Pre-installed 14 psi sleeper spring for stealthy boost control
• Mechanical diaphragm actuator optimized for performance and responsiveness
• 360° adjustable actuator orientation for flexible installation
• Collar-locking spring change system for easy tuning adjustments
• Strap-type V-band inlet and outlet connections for secure sealing
• Provision for optional liquid actuator cooling
• Multiple reference ports for versatile hose routing

Specifications

• Part Number: TS-0554-1015
• Valve Size: 50 mm wastegate diameter
• Installed Spring: 14 psi sleeper spring
• Actuator Type: Mechanical diaphragm
• Connection Type: Strap-type V-band inlet/outlet
• Body Material: High-temperature stainless steel
• Valve Guide Material: Nitronic60
• Reference Ports: 1/8" NPT
• Orientation: 360° adjustable actuator housing

Included Components

• 1x WG50 GenV Pro-Gate50 external wastegate (pre-assembled with 14 psi sleeper spring)
• 1x SS316 internal valve seat
• 1x inlet V-band clamp
• 1x inlet SS304 weld flange
• 1x outlet V-band clamp
• 1x outlet SS304 weld flange
• 1x collar tool (master/slave)
• 4x 1/8" NPT plugs (1x installed)
• 2x 1/8" NPT nipples
• 1x spring kit including additional springs (3 psi, 5 psi, 7 psi, 14 psi)
• 1x branded decal

Product Description

The Turbosmart TS-0554-1015 WG50 GenV Pro-Gate50 14 PSI Sleeper external wastegate is a universal performance boost control component engineered for turbocharged engines that benefit from controlled, subtle boost tuning. Featuring a high-flow 50 mm valve and a pre-installed 14 psi sleeper spring, this wastegate delivers predictable and consistent boost regulation while maintaining a stealthy base pressure profile ideal for street, track, or custom builds. Its universal design allows installation on most turbo systems with external wastegate ports without being tied to a specific vehicle model.

Built with a mechanical diaphragm actuator and a 360° adjustable orientation, the TS-0554-1015 offers flexible installation even in tight engine bay spaces. The collar-locking spring change system simplifies tuning adjustments, making it easy to tailor boost response for a variety of applications. Robust strap-type V-band inlet and outlet connections ensure secure sealing under load, while multiple reference ports provide flexible hose routing. Optional provisions for liquid actuator cooling enhance durability and performance under demanding conditions. This sleeper-tuned Pro-Gate50 wastegate is ideal for enthusiasts, tuners, and custom turbo setups seeking dependable boost control with a refined pressure onset.