Premium metal manifold to turbine housing gasket Exhaust manifold gasket KKK Turbo 1.8T K04-020 / K04-022 / K04-023 Premium metal manifold to turbine housing gasket Gasket between exhaust manifold and turbocharger The gasket is made of stainless steel die-cut. The imprinted grooves put the sealing surface exactly where needed. Please keep in mind that each assembly and disassembly requires a new gasket. Material: stainless steel For / Fits: Audi S3 (8L) / Seal Leon Cupra 1.8T and all K04 turbochargers with number K04-020 / K04-023 and K04-022. If you are unsure whether this flange fits to your turbocharger, just draw a sketch of your turbine entry flange and hand it to us for comparison.