Product Description
The Garrett 914956-0002 GVB-50A 50MM Vent-To-Atmosphere (VTA) Blow-Off Valve in Blue is engineered for high-performance turbocharged applications requiring fast response, superior boost control, and unmistakable sound. Designed by Garrett Motion, this premium BOV delivers race-proven durability and precise pressure relief to protect your turbocharger system under high boost conditions.
Featuring a large 50mm valve size, the GVB-50A is capable of handling high airflow and elevated boost pressures commonly found in modified and performance diesel or gas applications. The vent-to-atmosphere design produces the aggressive discharge sound enthusiasts demand while efficiently preventing compressor surge.
Constructed with high-quality materials and precision-machined components, this Garrett BOV ensures long-lasting reliability and consistent performance in both street and track environments.
Key Features:
- Large 50mm valve for high airflow capacity
- Vent-to-atmosphere (VTA) design for aggressive sound
- Protects turbocharger from compressor surge
- High-quality anodized blue finish
- Precision-engineered for performance applications
- Designed by Garrett Motion for proven reliability
Fitment:
- Universal fit for turbocharged applications
- Compatible with custom turbo piping setups
- Ideal for high-performance diesel and gas engines
- Requires proper flange and installation setup
FAQ
What does a blow-off valve do?
A blow-off valve releases excess boost pressure when the throttle closes, preventing compressor surge and protecting the turbocharger.
Is this a direct bolt-on for my truck?
This is a universal performance part and may require custom fabrication or piping modifications for installation.
What is VTA (vent to atmosphere)?
VTA means the valve vents air to the atmosphere instead of recirculating it, producing the signature “whoosh” sound.
Can this handle high boost levels?
Yes, the 50mm design is built for high boost and high horsepower applications.
Specifications for Garrett 914956-0002
| Specification | Details |
|---|---|
| Part Number | 914956-0002 |
| Model | GVB-50A |
| Brand | Garrett Motion |
| Valve Size | 50mm |
| Type | Vent to Atmosphere (VTA) |
| Finish | Anodized Blue |
| UPC | N/A |
| GTIN | N/A |
| Shipping Weight | Approximately 2 lbs |
| Shipping Dimensions | 7" x 6" x 5" |
| Prop 65 Warning | This product may contain chemicals known to the State of California to cause cancer and reproductive harm. |