James Gaskets Big Twin Gasket Kit - SET CYL Head/Base KIT 16770-84-A — Harley-Davidson (1984-1999)

James Gaskets Big Twin cylinder head and base gasket kit supplies OEM-specification seals for a complete top-end refresh on V-twin motorcycles. This is the full gasket set needed when rebuilding or servicing the cylinder head and crankcase interface.

Features

• Cylinder head gasket included
• Base gasket included
• OEM-specification seals
• Complete top-end gasket set

Specifications

• Brand: James Gaskets
• Manufacturer Part #: 16770-84-A
• Length: 6.95 in
• Width: 9.2 in
• Height: 0.3 in
• Weight: 0.159 lbs

Fitment

Fits V-twin motorcycles. Verify your specific engine and year before ordering to ensure correct fitment.

Frequently Asked Questions

What gaskets are included in this kit?

Cylinder head gasket and crankcase base gasket — everything needed for a complete top-end seal.

Is this the correct set for my bike?

This kit fits V-twin motorcycles. Check your owner's manual or parts diagram to confirm part number 16770-84-A matches your engine before ordering.

Do I need any other gaskets for a top-end rebuild?

This set covers the cylinder head-to-block and crankcase-to-block interfaces. You may need additional gaskets depending on your specific engine and rebuild scope.