GrimmSpeed OEM Style Gasket, OEM quality without the high OEM price. At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, none seem to work as well as the multi-layer steel OEM style gaskets. The issue with the OEM gaskets is that they are very expensive for what you get. Well Grimmspeed has your answer, premium multi-layer steel w/ stainless steel fire-ring gaskets at a great price AND is 100% thicker than OEM. Features 100% Thicker than OEM Gaskets 304 Stainless Steel Fire-RingGrimmSpeed