The Cometic fiber carburetor/throttle body mounting gasket for NASCAR 4-barrel open-plenum applications (.047" thickness) is supplied as part of Cometic gasket kits and uses a fully cured nitrile butadiene rubber binder for fluid resistance. With 1.75" holes and reliable flange sealing, it offers excellent sealability across varied mounting conditions for carburetor or throttle body installations.
Cometic NASCAR 4 Barrel .047in Fiber Carburetor/Throttle Body Mounting Gasket - Open Plenum