Cometic, cylinder base gasket. .005" copper 3-5/8" bore - 84-99 Evo B.T. with 3-5/8 big bore cylinders (NU) 519020 to fit most H-D top

to fit most H-D top triple trees

matte black or chrome

Starts where MCS 544564 stops and covers the shift pivot area and grease fitting

Refer to the most recent TüV certificate for current listing

late-model Triumph Bonnevilles and H-D XL’s

Cometic, cylinder base gasket. .005" copper 3-5/8" bore - 84-99 Evo B.T. with 3-5/8 big bore cylinders (NU) 519020 to fit most H-D top'Type A' gasket. 3 5 8" 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