Vertex Forged Replica Piston Kit for 2015 17 Yamaha WR250F 76.96mm 23941B feed mpn 25 1578 Product Details Product Line FMF Product Details Product Line FMF Fatty Pipe Part Number 025069 Fitment Type Model Specific Fitment Use Type Unit Sale Qty Style Size Position Material Color Finish Exhaust Configuration Muffler Size Muffler End Tip Style California Emissions FALSE Product Disclaimer Returning because of clearance dents is NOT a valid reason for return DO NOT RETURN BECAUSE OF CLEARANCE DENTS Fitment Note Expansion Head Pipes often require clearance dents to allow for installation 1998 Victory Hammer 8 Ball 00mm Cylinder Stroke Volume Final Engine Displacement 250cc California Emissions FALSE Product Disclaimer CAUTION: You MUST measure the size of your cylinder BEFORE ORDERING Items Included