Description: The flange adapter is used on the turbo that can fix it well on the engine. Made of stainless steel, rust resistant, corrosion resistant, durable and long service life. A good replacement for the old or broken one. With bolt hole of the adapter, it is convenient for installation. Wide application, the exhaust flange adapter suits most vehicles' engines. Specification: Type: Exhaust Flange Color: Titanium Tone Material: Stainless Steel Bolt Hole Diameter: 9mm / 0.35" Bottom Inner Hole Diameter: 6.3cm / 2.48" Top Inner Hole Diameter: 7.9cm / 3" Size: 8.4x8.4x4.5cm / 3.31"x3.31"x1.77"(L*W*H) Fitment:Universal for GT30 T3 TurboNote: Please make sure the vehicle engine type before ordering. Please allow 1-3mm error due to manual measurement. Package Include:1 x 4 Bolt Exhaust Flange