EGR EXHAUST MANIFOLD BLOCK OFF PLATES FOR LS ENGINES (will fit other LS series engines. Some models will only require 1 of the 3 plates (this blocks off both passenger side exhaust manifold ports and one driver side. ) Made in the USA from Aerospace grade billet 3/8" aluminum Includes gaskets and stainless steel bolts as shown in pictures Fits: Z28/Trans Am 98-02 and many other makes/models Natural finish aluminum Please check out my other items for other LS block off plates etc.DNA