DistroKit 5-Pack Rear Cylinder Base Gasket For Harley Panhead & Shovelhead (1963-1984) – Replaces OEM 16777-63

Hey Harley guys—if you’re building or rebuilding a Panhead or Shovelhead from ’63 to ’84, you’re gonna need these.

This is a 5-pack of rear cylinder base gaskets from DistroKit, part number 38104.

They’re brand new, direct replacements for the old OEM 16777-63 gaskets.

Whether you’re doin’ a top-end job or just stockin’ the toolbox, it’s always good to have extras.

These seal the cylinder to the crankcase, keepin’ compression where it belongs.

Made to fit right, no fuss.

DistroKit ain’t a household name, but these gaskets are solid.

Five in the pack means you’re covered for multiple bikes or future repairs.

Keep that old iron leak-free and runnin’ strong.