Lectron Carburetor Kits for Dual-Cylinder Engines | High Performance Upgrade (30mm-59mm) 2004-2013-yamaha-yfz450-esr4956198 It features a built-in port

It features a built-in port for nitrous nozzle installation

it’s ideal for custom kart builds

these will NOT work for you

This gasket provides a reliable seal between the float bowl and carburetor body to prevent fuel leakage and maintain consistent internal pressure

Lectron Carburetor Kits for Dual-Cylinder Engines | High Performance Upgrade (30mm-59mm) 2004-2013-yamaha-yfz450-esr4956198 It features a built-in portDouble the performance. Tuned for twins. The Dual Cylinder Carburetor Kit is engineered for high performance twin engines that demand balanced fueling, responsive throttle control, and reliable cold or hot starting. Perfect for vintage restorations, custom twin cylinder builds, and race prepped engines, this kit delivers crisp low end response, clean midrange, and strong synchronized top end performance in a twin carb configuration. Built using