Description Included in This Kit: (QTY 1) NICHE 519-CCY2268L Engine Cylinder Substitute For OEM Part Numbers(s): 12100-HR6-B00 (QTY 1) NICHE 2-BKR5E-11 Spark Plug Substitute For OEM Part Numbers(s): 98079-5514E (QTY 1) NICHE 519-KGS2269K Gasket Kit Substitute For OEM Part Numbers(s): 91307-PLC-004, 19305-KV3-010, 12315-HR0-F01, 12251-HR6-B01, 12191-HR6-B01 (QTY 1) NICHE 40287M09600 Wiseco Piston Kit Substitute For OEM Part Numbers(s): 13101-HR6-B00 Compatible with the Following Vehicles: Polaris Switchback 800 Pro X: 2017Honda Pioneer 500: 2015-2022Honda FourTrax Foreman Rubicon 500 EPS: 2015-2017Honda FourTrax Foreman Rubicon 500 Deluxe EPS: 2016Honda FourTrax Foreman Rubicon 500 Auto DCT EPS: 2015-2019Honda FourTrax Foreman Rubicon 500 Auto DCT Deluxe EPS: 2016-2019Honda FourTrax Foreman Rubicon 500 Auto DCT: 2015-2019Honda FourTrax Foreman Rubicon 500: 2015-2019Honda FourTrax Foreman 500 S: 2012-2013Honda FourTrax Foreman 500 ES EPS: 2012-2019Honda FourTrax Foreman 500 ES: 2012-2019Honda FourTrax Foreman 500 EPS: 2012-2019Honda FourTrax Foreman 500: 2012-2019 WARNING: This product can expose you to chemicals including lead and phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit