Sea-Doo Top-End 650 657 XP SPX GTX GSX TOP END HEAD GASKET KIT SBT 60A-103 Replaces Part numbers 015-023 and SBT 60A-103 NEW TOP-END GASKET KIT Top-end Kit, includes new base gaskets & head/head cover gaskets/o-rings and exhaust gasket(s). FITS: ALL SEA-DOO 650 / 657 1993 AND UP Kit Includes all gaskets required for a top-end rebuild Exact kit you will recieve is pictured OEM quality replacement gaskets MODELS: XP 1993-1994 XPI 1994 SPX 1994-1995 GTX 1994-1995 SPORTSTER 1995 SPEEDSTER 1994-1995 EXPLORER 1994-1997