OS Engine Crank Pin Stop Screw GT33

The OS Engine Crank Pin Stop Screw GT33 is an essential component for securing the crank pin in your GT33 engine. This high-quality screw is specifically designed for durability and precise fitment, ensuring smooth operation and preventing any slippage during engine use. Easy to install and reliable under high-performance conditions, the Crank Pin Stop Screw GT33 helps maintain the integrity of your engine’s crankshaft, ensuring long-lasting performance for your RC model.