Turbosmart TS-0553-1615 HyperGate45 Lite 14PSI Sleeper Wastegate

Vehicle Fitment

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

Features

• Gen-V HyperGate45 Lite external wastegate with compact actuator housing
• Pre-installed 14 psi sleeper spring for controlled boost and stealth tuning
• 45 mm high-flow valve for improved exhaust throughput and boost control
• Mechanical diaphragm actuator optimized for responsive performance
• 360° adjustable actuator orientation for flexible engine bay installation
• Collar-locking spring change system for easy tuning adjustments
• Strap-type V-band inlet and outlet connections for secure sealing
• Multiple reference ports for flexible hose routing

Specifications

• Part Number: TS-0553-1615
• Valve Size: 45 mm wastegate diameter
• Installed Spring: 14 psi sleeper spring
• Actuator Type: Mechanical diaphragm
• Actuator Housing: Compact "Lite" design
• 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 HyperGate45 Lite 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 multiple springs (3 psi, 5 psi, 7 psi, 14 psi)
• 1x branded decal

Product Description

The Turbosmart TS-0553-1615 Gen-V HyperGate45 Lite 14 PSI Sleeper external wastegate is a universal boost control solution engineered for turbocharged engines that benefit from controlled, stealthy boost tuning. Featuring a 45 mm high-flow valve paired with a 14 psi sleeper spring, this wastegate provides consistent and predictable boost management while maintaining a compact footprint thanks to its "Lite" actuator housing. Its universal design allows installation on most turbo systems with an external wastegate port without being tied to a specific vehicle model.

Built with a mechanical diaphragm actuator and 360° adjustable orientation, the TS-0553-1615 offers flexible installation options even in tight engine bays. The collar-locking spring change system simplifies tuning adjustments, making it easier to tailor boost response for street or competition setups. Robust strap-type V-band inlet and outlet connections ensure secure sealing under load, while multiple reference ports provide flexibility for custom hose routing. Ideal for tuners, custom turbo builds, and performance enthusiasts seeking dependable boost control with a stealthy "sleeper" tuning profile.