Vibrant Performance offers a variety of turbo inlet flanges for your custom fabrication projects. Constructed from 304 stainless steel, mild steel, and aluminum, Vibrant flanges are precision laser-cut or CNC-machined to ensure a perfect fit to your turbo components. For Garrett GT3788, GT4088R, GTX4088R, GT4094R, GT4202R, GT4294R, GT4508R, GTX4508R.