GrimmSpeed 2-Bolt Universal 2.25"/2.5" GasketA Heavy Duty Multi Layer 2. 25" 2. 5" Gasket with ALL Stainless Layers and Fire Ring?? Yup! If you've dealt with sourcing exhaust gaskets before, you know that there are a lot of different options at a lot of different price points. Unfortunately, a gasket with stainless, multi layer construction and guaranteed quality is nearly impossible to find. Until now. At GrimmSpeed, we have worked with endless amounts of aftermarket gaskets, none seem to work