Vibrant -4AN to 1/8in NPT Oil Restrictor Fitting Kit - 10289

Vibrant Performance Oil Restrictor Adapter Fittings allow you to limit oil flow to your turbo, minimizing the potential for oil seal damage. Each restrictor fitting kit includes a pair of threaded jets (with openings measuring 0.030" and 0.045") that thread into the opening on the Male AN Flare end, allowing for customized oil flow control. Without restrictors installed, the fitting opening measures 0.060".