2.5" crossover flanges are on back order. !!! Building your own turbo kit using our Trick Cast manifold. You will want to get a set of thee crossover flanges. Made from 3/8" cold roll steel, and Oring groove for GM crush gaskets. These are the same flanges we use with our single turbo kit. Flanges are cut for using 2.25" and 2.50" tubing. Kit includes 2 GM crush gaskets, drivers and turbo passenger flanges.Please select which flange or both and the size when you order. All flanges will come with the crush gasket for sealing. This product is for off road use only!
