FAST LSX Intake Manifold Replacement Seals Chev LS1 LS2 LS7 LSXR # FAST146203-8FAST LSX Intake Manifold Replacement Seals Chev LS1 LS2 LS7 LSXR # FAST146203 8 Intake Gaskets, LSXR, Buna Rubber, LS1, LS6, LS7 Cathedral Port, Chevy, Set of 8 Gasket Material: Buna rubber Port Style: Cathedral Upper Intake Manifold Plenum Gasket Included: No Quantity: Sold as a set of 8. Notes: For use with LSXR 102mm intake manifold and LS1, LS6, LS7 cathedral port heads. FAST LSX Intake Manifold Replacement Seals Keep your intake manifold sealed