Vibrant Oil Drain Flange with Integrated -10AN Fitting | For GT15–GT35 & BorgWarner EFR Turbos (28931)

The Vibrant Oil Drain Flange (Part #28931) is designed for clean and reliable turbo oil return connections. Featuring an integrated -10AN male fitting, this flange simplifies plumbing and ensures a leak-free, professional finish on your turbo setup. Precision-machined from 6061 aluminum, it includes a pair of M8 x 1.25 button-head cap screws, and its crowfoot design allows for easier installation and removal in tight spaces.

This flange fits a wide range of Garrett GT15–GT35 and BorgWarner EFR B1/B2 frame turbos, making it ideal for performance turbo builds and custom installations.

✅ Key Features:

• Integrated -10AN male flare fitting

• 6061 aluminum construction for strength and durability

• Includes M8 x 1.25 button-head cap screws

• Crowfoot design for easier installation and removal

• Bolt hole center-to-center spacing: 1.500" – 1.750"

• Compatible with Garrett GT15–GT35 and BorgWarner EFR B1/B2 frame turbos

• Clean, leak-free solution for turbo oil drain systems

Applications:

• 1.500"–1.750" bolt spacing: BorgWarner EFR B1 Frame (6258, 6758, 7163), EFR B2 Frame (7064, 7670, 8374, 8474, 9174, 9274, 9180, 9280), Garrett G25, G30, G35, GTX28–35, GT15–GT35.

• 2.000" bolt spacing: BorgWarner S200–S500, Garrett G40–G57, GTX40–55, GT32–GT55, Generic T3/T4.

• 2.060" bolt spacing: Garrett GT6041.