Cometic, base gasket set for construction. 3-5/8" copper

Large 3-5/8" diameter. With 'type A' style gaskets.
Includes two of each in thicknesses of .005", .010", .015" and .020".
These are special copper base gaskets for mechanics who want to achieve a specific compression ratio.
Explanation of the type A gasket: The 'type A' gasket is the early type introduced on the 1984 Evolution Big Twin models, and can be used on all 84-99 Evo Big Twin models, perfectly following the contours of the cylinder base. They will fit 86-22 Evo XL models, but will protrude at the cylinder base.


Specifications


Brand
Cometic


Application
84-99 Evo Big Twin with 3-5/8 big bore cylinders (NU)


Material
Copper


Diameter
3.625 inch


Packaging weight
0.112 kg


HS Code
84849000


Motorcycle family
BIG TWIN, DYNA, FX, FXR, SOFTAIL, TOURING


Original name
Cometic, builders cylinder base gasket set. 3-5/8" copper