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) 3356 Fittings and washers listed as

Fittings and washers listed as 3/8"/10mm can be used in either application

Note: An optional luggage rack is separately available as 939473 (chrome) & 939474 (black powder coated)

outside the gasket surface

Reduces clutch effort by 40%

Gives the pulley that full-chrome appearance

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) 3356 Fittings and washers listed asWith . 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