ProX / Vertex Engine Rebuild Kit .50mm / .020” Oversized 72.50mm Bore Piston Kits and Complete Gasket Set with Crankshaft Oil Seals. Includes (2) Pistons, (2) Sets of Rings, (2) Pins, (2) Pairs of C-Clips, (2) Top End Bearings, (1) Gasket Set with Seals.
ITEM FITS:
503 Engine Type
1983-1989 Ski-doo Alpine 500
1979-1981 Ski-doo Blizzard 5500
1982-1984 Ski-doo Blizzard 5500 MX
1989 Ski-doo Cheyenne
1987-1989 Ski-doo Escapade
1980-1983 Ski-doo Everest 500
1980-1983 Ski-doo Everest 500E
1986-1989 Ski-Doo Safari 503 LC
1987-1988 Ski-Doo Skandic 500
1989 Ski-Doo Voyager
Twin Cylinder, 2-Stroke
(2) 01.5595.050
(1) 711162B