These Powermaster Ultra Torque high-speed starters deliver 20 percent more cranking rpm at the flywheel than the standard Ultra Torque starters. They are perfect for use in blown alcohol engines, or any engine requiring higher than normal cranking speed. The starters have a 100 percent new design and are manufactured in the USA. The Powermaster Ultra Torque high-speed starters feature a 2.5 kW, 3.4 hp motor and have a machined aluminum adjustable mounting block. They will fit all oversized and kickout-style oil pans with no clearance problems.