1Quality metal material, lightweight, practical and durable. 2Recommended solution fits for Garrett GT25, GT28, GTX28, GEN2 GTX28, GTX29, GT30, GTX30, GEN2 GTX30, GT35, GTX35, or GEN2 GTX35 series turbochargers. 3Can be installed in any 4AN line to restrict flow to 0.035in. 4Simply install between an existing -4AN male and -4AN female connection within the oil feed line. 5Original standard, direct replacement for the old or broken one.1 x Oil Inlet Restrictor FittingCondition: 100% New_x000D_Item Type: Oil Inlet Restrictor Fitting _x000D_Material: Metal_x000D_Color: As picture shown_x000D_Restrictor Diameter: Approx. 0.035in_x000D_Size: 4AN 1Quality metal material, lightweight, practical and durable. 2Recommended solution fits for Garrett GT25, GT28, GTX28, GEN2 GTX28, GTX29, GT30, GTX30, GEN2 GTX30, GT35, GTX35, or GEN2 GTX35 series turbochargers. 3Can be installed in any 4AN line to restrict flow to 0.035in. 4Simply install between an existing -4AN male and -4AN female connection within the oil feed line. 5Original standard, direct replacement for the old or broken one.1 x Oil Inlet Restrictor Fitting