Description MK1014522 Big Bore Cylinder Piston Gasket Spark Plug Kit Product Info: Piston Diameter: 66.5mm, Piston Type: Dome Cylinder Bore: 66.5mm, 2 Strokes Included in This Kit: (QTY 1) NICHE 519-CCY2205L Big Bore Engine Cylinder Substitute For OEM Part Numbers(s): 2GU-11311-00-00 (QTY 1) NICHE 519-CCY2206L Big Bore Engine Cylinder Substitute For OEM Part Numbers(s): 2GU-11321-00-00 (QTY 2) NICHE 2-BR8ES Spark Plug Substitute For OEM Part Numbers(s): 3089277, 3070171, 3070156 (QTY 1) NICHE 519-KGS2208K Gasket Kit Substitute For OEM Part Numbers(s): 3GG-11351-03-00, 3GG-11351-02-00, 3GG-11351-01-00, 3GG-11351-00-00, 2GU-11351-00-00, 2GU-11181-00-00 (QTY 2) NICHE 519-KPS2437T Big Bore Piston Kit Substitute For OEM Part Numbers(s): 2GU-11631-00-94, 2GU-11610-21-00, 2GU-11610-20-00, 2GU-11610-11-00, 2GU-11610-10-00, 2GU-11610-01-00, 2GU-11610-00-00, 2GU-11601-20-00, 2GU-11601-10-00 Compatible with the Following Vehicles: Yamaha Banshee 350 Special Edition: 2005-2006Yamaha Banshee 350 Limited Edition: 2004Yamaha Banshee 350 50th Anniversary Edition: 2006Yamaha Banshee 350: 1987-2006 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