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The Cometic StreetPro top‑end gasket kit for a Honda B18C1 head on a B20 block hybrid includes a .036" MLS cylinder head gasket sized for an 84.5mm bore and supplies the gaskets and seals needed for a street rebuild. StreetPro kits prioritize quality gasket materials — MLS, AFM, aramid fiber, and Armor Clad — with embossed stainless layers and AMP coating to manage varied sealing environments and surface finishes.
Cometic Honda B18C1 Head-B20 Block Hybrid Top End Gasket Kit-84.5mm Bore-.036in MLS Cyl Head Gasket
