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The Garrett GVB-50A 50mm VTA BOV - Red is a compressor-bypass component designed to relieve pressure when the throttle closes. Confirm valve size, flange, spring or control configuration, recirculation requirements, available vacuum reference, and installation space.
Key Features
- Operating Pressure: Suitable for boost levels up to 35 PSI (dependent on spring and setup).
- Material: CNC-machined aluminum body, stainless steel rolling diaphragm.
- Weight: Approximately 1.2 lbs (0.54 kg).
- Garrett GVB-50A 50mm VTA Blow-Off Valve (Red) – Part Number: 914956-0001.
- Banjo fitting and pressure source hardware (for vacuum/pressure line connection).
- Nissan (e.g., 350Z, 370Z, Skyline GT-R 1990-2002 with aftermarket turbo kits).
Fitment
This is a universal specification-matched performance component. It does not receive a year-make-model claim. Confirm every dimension, flange, port, rotation, flow, power, pressure, control, and supporting-system requirement before ordering.
Specifications
| Brand | Garrett |
|---|---|
| Manufacturer Part Number | 914956-0001 |
| Product Type | Blow Off Valves |
| Condition | New |
| Size | 50mm |
| Quantity | One exact listed component or kit |
What's Included
One new Garrett component or kit in the exact configuration and quantity stated. Supporting housings, lines, fittings, clamps, gaskets, fasteners, sensors, wiring, controllers, calibration, fluids, and fabricated installation hardware are included only when expressly listed.
About Garrett
Garrett develops turbochargers, intercoolers, boost-control hardware, and forced-induction technology for original-equipment, replacement, and performance applications.
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Frequently Asked Questions
Which flange fits the GVB-50A 50mm VTA BOV - Red?
Use the exact Garrett flange and valve size documented for this part number. Similar blow-off valve flanges may not seal or retain the valve correctly.
Should the GVB-50A 50mm VTA BOV - Red vent or recirculate?
Use the listed valve configuration and the vehicle's airflow-metering strategy. Some systems require recirculation for stable operation.
What vacuum source should control the GVB-50A 50mm VTA BOV - Red?
Use a reliable manifold-pressure reference routed according to Garrett's current instructions, away from heat, restrictions, leaks, and unstable signal sources.
Installation Instructions
Installation must follow Garrett's current instructions for the exact part number. Verify fitment and the complete system first, protect the engine from debris, prime oil-fed components before startup, use the specified lines, fittings, gaskets, fasteners, torque values, heat protection, wiring, controls, and calibration, then inspect for leaks, interference, abnormal noise, and correct boost operation before driving.
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