These pistons are designed for car enthusiasts looking to boost the performance of their 2010 - 2013 Hyundai Genesis Coupe 2.0T. Whether you're into street racing or just want a more powerful daily drive, these pistons are a great choice. They have an 86.0mm +.5mm oversized bore and a 9.3:1 dish design, which helps to generate more power while being gentle on the cylinder walls.