The SP1 Air Adjusting Screw is engineered to simplify idle mixture tuning, offering a direct solution for precise carburetor calibration. Its design features a knurled head that provides enhanced grip for manual adjustments, complemented by a flat head screw slot to accommodate standard tools for quick and efficient maintenance.
This component is specifically compatible with all 38mm and 40mm Mikuni rack style carburetors found on Arctic Cat, Polaris, and Ski-Doo powersports vehicles. By ensuring a secure fit across these popular platforms, the SP1 screw facilitates reliable idle performance adjustments without the need for complex modifications or specialized proprietary tools.