SKU: TBSTS-0553-1016
MPN: TS-0553-1016
The TURBOSMART USA Gen-V WG45 Hyper-Wastegate with 14psi spring is designed for serious turbocharged engine builders who demand precision boost control and reliability. This external wastegate is an evolution of Turbosmart's proven WG45 platform, intended to replace stock internal wastegates in high-performance applications. It is ideal for those building street-strip hybrids, upgrading stroker projects, or tuning competition engines.
The Gen-V architecture provides stability in cracking pressure, which is crucial for achieving championship-level powerplants. The 14psi spring rating establishes a precise baseline boost threshold, eliminating erratic spool behavior often seen with worn factory wastegates. With optimized valve seat geometry and flow-matched porting, this wastegate minimizes backpressure while maintaining control across the RPM band.
Turbocharged engine enthusiasts, particularly those involved in LS-swap platforms, will find the compact footprint of 7.4 inches long and a weight of 4.1 pounds allows for easy integration into tight engine bays. The stainless steel internals resist corrosion, and the modular spring design enables future tuning adjustments without needing a complete replacement. This makes the Gen-V WG45 Hyper-Wastegate a versatile choice as horsepower demands increase.
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