The JE Pro Seal head gasket for Honda B20B4/B20Z2 engines is specified with an 85mm bore and 0.033-inch thickness (ref C4250-030). This gasket restores the sealing surface between the cylinder head and block to maintain combustion chamber integrity and cooling system sealing during rebuilds or head work. Verify compatibility with the B20B4 or B20Z2 application before fitting.
JE Pro Seal Honda B20B4/B20Z2 85mm 0.033in Head Gasket (ref C4250-030)