Wiseco High Performance Piston Fits Polaris - 438 cc

{"Compatible Brand":["Fits Polaris"],"Displacement":["438 cc"],"Bore - Standard":["66 mm"],"Bore - Oversize":["Standard"],"Bore - Actual":["66 mm"],"Stroke":["64 mm"],"Notes":["Hard Coat Anodize","Pro-Lite","Nikasil Bore","Liquid cooled"],"Number":["292295"],"Manufacture number":"SK1390"}