V3 Vortex Fuel Gas Cap for Early Model Kawasaki ZX6R ZX9R ZX10R SportbikesV3 Gas cap come complete lid and base Coarse thread enables quick closure without cross threading Large contoured finger tabs allow for easier opening compared to classic Vortex design Safety lock switch prevents accidental cap loosening due to vibration or contact Integrated dual check valve assembly eliminates fuel tank pressure issues Vent and chamber design helps stop leaks by containing any fuel that gets past the check valve Up to 55% lighter