Precison Turbo Oil Drain Return Fitting

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This is a Precision "Hi Flow Turbo Oil Drain Flange" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Constructed out of Aluminum it features a O-Ring seal and a -10 fitting. Bolts are included.