TM-P40-105 Sea-Doo 717 Premium Engine This is a Premium remanufactured Sea-Doo 717 engine. It includes the cases, cylinders, trued and welded Crankshaft, head, head cover, all new internal parts & a woodruff key. 2-year no-fault warranty. See below for all associated parts. Installation Gasket Kit required. Applications: 1995 XP 1996 SPX 1995-1997 HX 1996-2001 GTI 1997-1998 GSI 1997-2001 GS 1997-1998 SP 1997-2001 GTS Shipping price includes: old core exchange and return shipping of the NEW CORE.