Turbo OUTLET Flange, Stainless Steel, V-Band, for Garrett GT30 / GTX30, GT35 / GTX35, GT37, GT40 / GTX40 Divided Turbine models, suits 3.5" OD tubing. 

COMPATIBILITY:
Garrett GT30 / GTX30, GT35 / GTX35, GT37, GT40 / GTX40 Divided Turbine models, 92mm OD Flange

Note, compatibility notes provided by Vibrant Performance.