Wiseco 849M06640 Piston Kit - Standard Bore 66.33mm body-foot-controls-footpegs 2017-2020 Harley Davidson FLHRXS Road

2017-2020 Harley Davidson FLHRXS Road King Special

2020-2023 Polaris Sportsman 570 Touring Premium

2005 KTM 250 EXC

2008-2014 Arctic Cat F570

Wiseco 849M06640 Piston Kit - Standard Bore 66.33mm body-foot-controls-footpegs 2017-2020 Harley Davidson FLHRXS RoadBore: 66. 33mm Compression: Standard Compression Sizing: Standard Bore All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of todays cylinder bore compositions. Wisecos