Wossner Piston Kit These pistons are available in sizes STD, 0.50mm, 1mm, 1.5mm and 2mm oversize. To order, select your desired options, then enter the quantity and click "add to cart". Most standard and oversize pistons are in stock however some sizes may be on a short backorder from time to time. Please don't hesitate to contact us for assistance. 82mm Standard Bore Fits SeaDoo Challenger 720 1998,2000-2001Explorer 720 1997,2002GS 720 1997-2001GSI 720 1997GTI 720 1996-2003GTI LE 720 2002-2003GTS 720 1997-2001HX 720 1995-1997SP 720 1997Speedster 720 1996-1999Sportster 720 1996-2000Sportster 1800 720 1998-1999Sportster LT 720 2002SPX 720 1996XP 720 1995 Replaces 290887180, 290887670, 775M08200
