Cometic, cylinder base gasket. .005" copper 3-5/8" bore - 84-99 Evo B.T. with 3-5/8 big bore cylinders (NU) 519020 Washable and ready to give

Washable and ready to give years of trouble-free use

Note: Does not include the solo seat bracket

For OEM Brake Calipers

matte black or chrome

Cometic, cylinder base gasket. .005" copper 3-5/8" bore - 84-99 Evo B.T. with 3-5/8 big bore cylinders (NU) 519020 Washable and ready to give'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