Our CTS Turbo SAI Blockoff plates allow for the deletion of the problematic secondary air injection system including the Combi valve and air injection pump.  Removing the SAI system will eliminate your chances of annoying repairs and give your engine bay that clutter free look. \n \nEach CTS Turbo SAI Blockoff plate includes stainless steel bolt, O-ring seal, and black anodized 6061 aluminum CNC machined Blockoff plate. \n \nIntended for off road use only. Proper software must be used to remove the check engine light and ensure correct engine operation. \n \n