Twin Power 84-91 Evolution Big Twin Top End Gasket Kit Replaces H-D 17033-83B 3.5 Inch Bore

Ideal for top-end rebuilds, performance upgrades, or routine refreshes across multiple Harley engine platforms

This Part Fits:

Year	Make	Model	Submodel
1984,1987-1991	Harley-Davidson	FLHS Electra Glide Sport	Base
1986-1991	Harley-Davidson	FLHT Electra Glide Standard	Base
1984-1991	Harley-Davidson	FLHTC Electra Glide Classic	Base
1989-1991	Harley-Davidson	FLHTCU Electra Glide Ultra Classic	Base
1986-1990	Harley-Davidson	FLST Heritage Softail	Base
1988-1991	Harley-Davidson	FLSTC Heritage Softail Classic	Base
1990-1991	Harley-Davidson	FLSTF Fat Boy	Base
1984-1991	Harley-Davidson	FXR Super Glide II	Base
1985-1987	Harley-Davidson	FXRC Low Rider Chrome	Base
1986	Harley-Davidson	FXRD Sport Glide Grand Touring	Base
1984	Harley-Davidson	FXRDG Disc Glide	Base
1985-1991	Harley-Davidson	FXRPF Police	Base
1984-1991	Harley-Davidson	FXRS Low Glide	Base
1990-1991	Harley-Davidson	FXRS-Conv Low Rider Sport Convertible	Base
1986-1991	Harley-Davidson	FXRS-SP Low Rider Sport	Base
1984-1991	Harley-Davidson	FXRT Sport Glide	Base
1984-1991	Harley-Davidson	FXST Softail Standard	Base
1986-1991	Harley-Davidson	FXSTC Softail Custom	Base
1988-1991	Harley-Davidson	FXSTS Springer Softail	Base
1984-1986	Harley-Davidson	FXWG Wide Glide	Base