1998-1999 Seadoo GTX LTD (951 Carb Motor) Complete Top End Engine Rebuild Kit [Bore Size: 88.50 mm] Bore Size: 88.50 mm OEM quality replacement pistons manufactured to exact OEM specifications Complete top end kits include 2 pistons, 2 ring sets, 2 wrist pins, 4 circlips, 2 needle bearings, 1 head, 1 base, 2 intake and 2 exhaust gaskets Compatibility: 1998-1999 Seadoo GTX LTD (951 Carb Motor)