Description
Athena Athena, top end gasket kit. Evo Big Twin
84-91 Evo Big Twin (NU)
3-1/2″ bore. With 1.5mm (.060″) Blue PTFE coated paper cylinder head gaskets and 0.5mm (.020″) reinforced fiber cylinder base gaskets. Includes all required gaskets and seals for a top end rebuild. OEM replacement reference 17033-83, 17033-83A
