Description MK1014550 Big Bore Cylinder Piston Gasket Kit Product Info: Cylinder Bore: 82mm, 4 Stroke Included in This Kit: (QTY 1) NICHE 519-CCY2213L Big Bore Engine Cylinder Substitute For OEM Part Numbers(s): 5134073, 3021012, 2204393, 2203911, 2202696, 2202158, 1202507, 1201972 (QTY 2) NICHE 2-BKR7E Spark Plug Substitute For OEM Part Numbers(s): 3070195, 3021671 (QTY 1) NICHE 519-KGS2200K Gasket Kit Substitute For OEM Part Numbers(s): (QTY 2) NICHE NA-50083 Namura Piston Kit Substitute For OEM Part Numbers(s): 3021858, 3021635, 3021514, 3021508, 2203715, 2202917 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