Aircraft Carrier Optical Landing System (OLS). Nicknamed "meatball" or Wiseco 96 03 Kawasaki 1100cc (809M08400) Piston Kit. Classic Forged 2 stroke pistons are perfect for those looking to rebuild their 2 stroke engine with reliable, high quality components. These pistons cover a wide range of Powersports rebuilds, including vintage motocross models, classic street bikes, and snowmobiles. The forged material improves tensile strength over cast pistons, ensuring refreshed performance on the track or the trail. This Part Fits: Year Make Model Submodel 1996 2003 Kawasaki JH1100 1100ZXi Base 1997 1999 Kawasaki JT1100 1100STX Base