Cometic, builders cylinder base gasket set. 3-13/16" copper - 84-99 Evo B.T. with 3-13/16" big bore cylinders (NU) 518376 Note: A lower gear ratio

Note: A lower gear ratio number gives a lower RPM

Early 01-05 design

KNIPEX PACKAGE "COBRA"

Note: Brake line length represents the brake line length from inverted flare hose end to inverted flare hose end

2015 Harley-Davidson Sportster Custom - XL 1200C

Cometic, builders cylinder base gasket set. 3-13/16" copper - 84-99 Evo B.T. with 3-13/16" big bore cylinders (NU) 518376 Note: A lower gear ratio3 13 16" big bore. With 'type A' style gaskets. Includes two of each in . 005", . 010", . 015" and . 020" thickness. These are specialty copper base gaskets for mechanics that want to achieve a specific compression ratio. Type A gasket explained: 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