Niche 50cc Engine Piston Cylinder Head Kit for Scrambler 50 0450001 MK1000927

Replaces OEM Part Numbers: Arctic Cat 3301-532, 3301-534, 3301-535, 3301-533, 3301-539, 3301-540, 3301-541, 3301-538, 3301-523, 3301-329, 0217-716; Can Am BRP A12201116000, A12101116000, Replaces OEM Part Numbers: Polaris 0450006, 0450001, 0450801, 0450024, 0450022, 0450026, 0450003, 0450008, 0450010, 0450012, 0450005; Yamaha 4DY-E1111-01-00, 4WX-E1311-00-00, 3XG-E1181-00-00, Compatible with the 1992-2001 Yamaha Jog CY50, 2002-2011 Yamaha Zuma YW50 Scooters Compatible with the 2001-2003 Polaris Scrambler 50, 2002-2006 Bombardier BRP Can-Am Mini DS50, 2004-2005 Arctic Cat 50 Y-6 Youth ATV's This Standard Cylinder has a 40.00mm Bore and 39.20 mm Stroke; Cylinder Material: Steel; Cylinder Sleeve Coating: None