Take your motorcycle riding to new heights with the Carburetor Idle Adjuster Screw, idealfor adjusting idle and air ratio in highaltitude environments Designed for motorcycle enthusiasts who seek better engineperformance and a customized driving through carburetor modification or maintenance Made with materials, this idle adjuster screw ensures reliability and stability even in high temperature and high pressure environments Achieve precise control of your carburetor's idle speed and air ratio with the Carburetor Idle Adjuster Screw Whether you're upgrading your motorcycle's carburetor or fine tuning its engine, this idle adjuster screw provides the solution for achieving optimalair ratio and stable idle