Part Description
Cometic, EST top end gasket kit. Twin Cam 4" bore
With MLS (Multi-Layer-Steel) .040" thick head gaskets. .010" SLS (Single-Layer-Steel) cylinder base gaskets. .020" SLS rocker cover gaskets. SLS gaskets have .001" of high temperature viton rubber coating on both sides. Kit comes with all gaskets; seals and o-ring for a complete top end rebuild. Note: Kit comes with 99-04 style valve seals and 99-10 style breather gaskets.
