Twin Power 66-84 Shovelhead Big Twin Head Gasket Std Bore .040 MLS Replaces H-D 16770-66 Pr

Twin Power™ head gaskets deliver premium sealing performance, ensuring maximum compression, reliability, and durability for Harley-Davidson Big Twin and M8 engines.

This Part Fits:

Year	Make	Model	Submodel
1971-1980	Harley-Davidson	FLH Electra Glide	Base
1980-1984	Harley-Davidson	FLHS Electra Glide Sport	Base
1983	Harley-Davidson	FLHTC Electra Glide Classic	Base
1980-1983	Harley-Davidson	FLT Tour Glide	Base
1971-1978	Harley-Davidson	FX Super Glide	Base
1980-1982	Harley-Davidson	FXB Sturgis	Base
1983	Harley-Davidson	FXDG Disc Glide	Base
1974-1984	Harley-Davidson	FXE Super Glide	Base
1979-1984	Harley-Davidson	FXEF Fat Bob	Base
1982-1983	Harley-Davidson	FXR Super Glide II	Base
1984	Harley-Davidson	FXRDG Disc Glide	Base
1982-1983	Harley-Davidson	FXRS Low Glide	Base
1983	Harley-Davidson	FXRT Sport Glide	Base
1977-1982	Harley-Davidson	FXS Low Rider	Base
1983-1984	Harley-Davidson	FXSB Low Rider - Belt	Base
1980-1984	Harley-Davidson	FXWG Wide Glide	Base