Turbocharger oil drain adapter Material: stainless steel Installation specification: bolted (bolt spacing 38mm) Note: bolts and gaskets included Application: Turbochargers GT25 GT28 GT30 GT35 Bolt size: M8x1.25 Turbocharger oil drain adapter Material: stainless steel bolts Installation specification (bolt spacing 38mm) Note: bolts and gaskets included Application: For turbochargers GT25 GT28 GT30 GT35 Bolt size: M8x1.25