The Turbosmart GenV HyperGate45 HP External Wastegate is a motorsport-proven, cost-effective 45mm external wastegate engineered for precise and reliable boost control. With base spring pressure options up to 50 PSI, this high-performance gate is built to support serious power goals. Pair it with proper reference signal tuning and you unlock exceptional boost capability for demanding turbo applications.

The GenV series represents a complete ground-up redesign of the previous generation, retaining only the proven mounting orientation from the Gen4 lineup. Using advanced CFD optimization and in-house flow validation, the GenV HyperGate45 HP delivers best-in-class airflow, superior thermal management, and outstanding durability. The result is consistent boost control, extended service life, and dependable performance in extreme environments.

Designed as a direct-fit upgrade for all Gen4 Turbosmart wastegates, the GenV features Turbosmart’s innovative collar-locking system and a rotatable actuator cap and base, allowing full 360-degree clocking for flexible reference hose routing. Additional premium features include heavy-duty strap-style V-band clamps, optional liquid-cooling capability, and dual 1/8" NPT reference ports for maximum user configurability.

Key Features & Benefits

• HP Actuator – Up to 50 PSI base spring pressure

• Class-leading thermal performance

• CFD-optimized and bench-validated flow performance

• Industry-leading fatigue resistance for long-term reliability

• Optional liquid-cooled actuator provision

• Fully rotatable / clockable actuator housing (360° orientation)

• Nitronic 60 valve guide & high-temp 347 stainless steel body

• 17-7 PH stainless steel springs

• Heavy-duty strap-type V-band clamps

The Turbosmart GenV HyperGate45 HP is engineered for builders who demand maximum boost control, durability, and top-tier turbo system performance.

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