Tuff Stuff water pumps are hand made from premium quality new components - not remanufactured and are quality built in the USA. Precision-made ball/roller bearings and spin-balanced fan hub sustain higher RPM's. Our Supercool option includes a custom water impeller that flows 30% more coolant to reduce water temperature by up to 20 degrees. Available in chrome plated, polished aluminum, powder coated or as cast finishes.