The Prestolite PowerPro 2.5 12V and 4.5 24V Starters are engineered and built to meet the demands of QSF 2.8L engines used in a full range of demanding off-highway applications, including agriculture, surface, and underground mining, and construction. The PowerPro 12V starters produce 2.5 kW of cranking power and the 24V starters produce 4.5 kW of cranking power. Each PowerPro unit features a variety of design and construction enhancements to help ensure longer service life under even the most demanding operating conditions, says the company.