O. S. Engine Safety Needle Valve Conversion Kit

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The O.S. Engine Safe Needle Valve Conversion Kit 71704000 is designed for the 10FP and 40FP models. This kit, compatible with O.S. brand engines, includes a safe needle valve conve rsion for improved performance and control. It is a crucial component for RC model vehicles, specifically for chassis and drivetrain systems, ensuring smooth and efficient operation during use. Show more