Now Honda S2000 owners can enjoy the benefits of Cosworth FSL Head Gasket technology with our new head gasket applications for the Honda F20C and F22C engines. Available in a range of thickness and bore sizes for specific applications, each head gasket features a Folded Stopper Layer for maximum sealing power. All Cosworth FSL Head Gaskets are manufactured using a die cut process to ensure uniform edges and a precise fit. A 90mm bore version is also available for high power, sleeved block applications.