top end gasket kit - Twin Cam 3-3/4" bore - 99-04

With 3-3/4" bore head gaskets with fire ring, Rocker base and rocker cover gaskets, and includes all gaskets, O-rings and seals for a top end rebuild.  Without valve stem seals.  OEM replacement reference 17052-99 99-04 88" (1450cc) Twin Cam (NU)