Garrett GVB-50A is a 50mm vent-to-atmosphere blow-off valve with a black anodized cap, machined for high-flow boost relief on turbocharged engines. The piston design seals against boost and opens fast on throttle lift to protect the turbo and compressor. Universal fitment with an interchangeable spring to tune the opening pressure.
| Type | 50mm vent-to-atmosphere blow-off valve (GVB-50A) |
| Color | Black anodized |
| Operation | Vents to atmosphere |
| Fitment | Universal |
| Part Number | 914956-0003 |
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