Cometic, cylinder base gasket. .015" copper 3-13/16" bore - 84-99 Evo B.T. with 3-13/16" big bore cylinders (NU) 518670 made to outlast the plastic

made to outlast the plastic ones by far

With machined PM logo

Foot PegsFootpegs and hardware by Drag Specialties

Mirrored shields feature reflective coating in a variety of surface finishes to reduce glare

Must be re-used or ordered separately

Cometic, cylinder base gasket. .015" copper 3-13/16" bore - 84-99 Evo B.T. with 3-13/16" big bore cylinders (NU) 518670 made to outlast the plastic'Type A' gasket. 3 13 16" big bore copper gasket. Type A gasket explained: The 'Type A' gasket is the early type introduced on the 1984 Evolution Big Twin models, and can be used on all of the 84 99 Evo Big Twin models and will follow the contoures of the cylinder base perfectly. They will fit 86 22 Evo XL, but stick out at the cylinder base. Both type 'A' and type 'B' have identical inner bore diameter, oil hole and stud hole locations. Gaskets for