| Return Shipping Will Be Paid By | Seller |
| Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Machine Type | Off-road Motorcycle |
| Items Included | Cylinder Barrel |
| Superseded Part Number | 33D-11631-00-00 |
| Placement On Vehicle | Upper |
| California Prop 65 Warning | yes |
| Brand | Athena AZ Quad Parts |
| Engine Type | 4-Stroke |
| Type | Engine Rebuild Kit |
| Unit Type | Unit |
| Interchange Part Number | 33D-11631-00-00 |
| Manufacturer Warranty | 1 Year |
| OE/OEM Part Number | 33D-11631-00-00 |
| Surface Finish | Silver |
| Features | Corrosion-Resistant |
| Country/Region Of Manufacture | United States |
| Performance Part | Yes |
Athena / CP Carrillo / AZ Quad Parts Conglomerate Kit 102mm 500cc Big Bore Cylinder Top End Kit!This Is The Best Big Bore Kit On The Market And Is the Best Set Up For Drag Racing!Fits Yamaha YZ450F & YZ450FX Dirt Bike Models Years 2010 2011 2012 2013 2014 2015 2016 2017 This kit includes:102mm 500cc Nikasil Athena Big Bore CylinderLarger Water Jackets For Superior Cooling!!CP Cariilo Piston Kit (Includes, Piston, Pin, Rings & Clips) 14:1 Compression Ratio (Race Gas ONLY)Piston Kit Will Handle Up To +2mm Bigger Valves!Athena Complete Top End Gasket SetThis Kit will work with your stock head and valves. All parts come with warranty.We ship worldwide & ship all domestic orders free!
