Aluminum - Oil Drain Flange T3 /T4, GT37, GT40, GT42
Billet aluminum oil drain / return flange for T3, T3/T4, or T04 turbochargers. Designed to be used with 8mm thread x 1.25 pitch bolts to bolt to turbo. Flange is tapped in the center with 1/2" NPT for use with any of our 1/2" NPT to -10 AN fittings. Also used in larger BB turbos such us GT40R and GT42R