FOR GT35, T25, T28, T3, T4, T6. AN4 Fitting M12 x1.25 Thread. Oil Feed Restrictor Fitting. without correct restrictor, Turbo oil seal might be blown and leaking oil. Different turbo has different oil inlet thread.
New GT25 GT28 GT35 T25 Copper Turbo AN4 Oil Feed Restrictor 1MM M12*1.25 Fitting
GT25 GT28 GT35 T25 Turbo Oil feed Restrictor Adapter AN4 To 7/16-24 Fitting
GT25 GT28 GT35 T25 Copper Turbo AN4 Oil Feed Restrictor Fitting Inlet
Turbo Oil Feed Restrictor Adapter Fitting 7/16"-24 To AN4 GT28 GT30 GT35 GT3582
0.035" Restrictor Turbo Oil Feed Restrictor Fitting Adapter -4 AN x 7/16-24
Brass Turbo Oil Feed Restrictor Fitting 1/8' NPT Male To Female .065" Restrictor
