JE Pro Seal head gasket for Renault F4P/F4R engines is specified at an 84.5mm bore with a 0.063" thickness, provided as a precision replacement head gasket for those engine families. It's intended to restore proper sealing between head and block surfaces in F4P/F4R powered engines and is offered to match the listed bore and thickness dimensions for accurate reinstallation during engine rebuilds or repairs.
JE Pro Seal Renault F4P/F4R 84.5mm 0.063in Headgasket