Motorsports leave no margin for error. That’s why car designers, drivers, and pit crews rely on The Lee Company. We offer an extensive range of plugs, restrictors, valves, filter screens, and flow controls which have been thoroughly proven in high-performance cars and engines. Download our motorsports application card for an overview of where Lee components have been used for years by racing teams all around the world.
Always verify flow calculations by experiment.
*There are many parameters to consider when determining V-Factor. Click here for more information.