The Vibrant Performance -3 AN to 1/8 in NPT oil restrictor adapter fitting limits oil flow to a turbocharger to reduce the risk of oil seal damage. The kit includes a pair of threaded jets measuring 0.030 in and 0.045 in that thread into the male AN flare opening for customized oil flow control. Without a restrictor jet installed, the fitting opening measures 0.060 in.
- Type: turbocharger oil restrictor adapter fitting kit
- AN size: -3 AN male flare
- Opposite thread: 1/8 in NPT
- Included jets: 0.030 in and 0.045 in
- Unrestricted opening: 0.060 in
- Part number: 10288
FAQ
What does an oil restrictor fitting do?
It limits the volume of oil fed to a turbocharger, which lowers the chance of oil seal damage on ball bearing turbos.
What jet sizes come with the Vibrant 10288 kit?
The kit includes two threaded jets measuring 0.030 in and 0.045 in. Without a jet installed, the fitting opening measures 0.060 in.
How does the restrictor thread in?
The jets thread directly into the opening on the male AN flare end, so the desired flow rate can be set before the line is connected.

