Takes 1.8L 06A engine to 2.0L (2008cc). Fits all 06A 1.8T 20V engine blocks. Requires machine work! 4X JE forged stroker pistons. Bore: 83mm. Requires block machine work (+2mm overbore) - To be used in conjunction with IE 2.0L Stroker Crank (IESKVA6) and 144x20 connecting rods.