For DRAGSTAR 650 400 XVS650 XVS400 Drag V XVS Carburetor Vacuum Diaphragm Slide Piston Material Type: Aluminum, Rubber Model Name: 4TR-14940-00 External Testing Certification: CCC Special Features: Motorcycle Motorbike Carb Repair Compatibility: XVS650 DRAG CUSTOM/CLASSIC 1997-2006, XVS650 V CUSTOM/CLASSIC 1997-2014, XVS400 DRAG 1996-1997 This carburetor vacuum diaphragm slide piston is designed for use with specific motorcycle models, providing a direct replacement solution for carburetor repair.Constructed from aluminum and rubber, it supports within the fuel system.The component is certified under CCC standards, adherence to defined quality requirements.Engineered for compatibility with select V models, this part facilitates consistent fuel delivery, contributing to stable engine performance.It is suitable for riders and technicians addressing fuel system issues such as irregular intake or vacuum inconsistencies.The design allows for straightforward installation and integration into existing carburetor assemblies.