Cometic, EST motor only gasket kit. 4" bore - 99-17 Twin Cam (for 99-04 early style valve stem seals and 99-10 style head breathers) (NU) 956912 The "Cyclops" tail light is

The "Cyclops" tail light is designed in the style of 1960s choppers

Used to repair a out of center line cam cover

• Signature Twin Slash End Treatment

With several points of strapping location

baseplate or T-bar for additional strength

Cometic, EST motor only gasket kit. 4" bore - 99-17 Twin Cam (for 99-04 early style valve stem seals and 99-10 style head breathers) (NU) 956912 The "Cyclops" tail light isWith . 030" MLS (Multi Layer Steel) head gaskets. With 99 10 style breather gaskets & 99 04 early style valve stem seals. This EST (Extreme Sealing Technology) gasket sets are complete with all gaskets, seals and o rings that are used on the specific H D model that is mentioned, excluding primary gaskets. It's the easy way to do a complete overhaul and have all gaskets that are necessary in one package to reassemble the engine. This EST gasket set