EMPI 98-1169-B VW Air Cooled GRANT PISTON RING SET, 85.5mm, 2X2X5mm, With Cast Top Ring 85.5mm Bore Air-cooled Vw Bug Pistons 2mm Top Groove X 2mm Middle Groove X 5mm Bottom Groove This Set Features A Cast Top Ring Measure Your Ring Grooves To Confirm Correct Size Full Set Fits Air-cooled Vw Piston