One pair of AIR block off plates for a 98-02 LS1 camaro, firebird or corvette. These plates remove the AIR system from your car. They are CNC machined out of 0.125" thick 6061 aluminum.
Aluminum EGR block off plates for the LT1 motor. CNC milled from 0.125" 6061 aluminum for a perfect fit every time. Install this to gain a few horsepower, keep you intake system cleaner and free up room in your engine bay. These plates fit chevy small and big blocks with TBI intakes as well as the LT1.