This is First Class! This pump has all of the same capabilities as the PE 4450 Combo, minus the filter. Good for up to 2000 Horsepower, this pump is built to the same specifications as it's Combo brother. Same motor, same internals, same quality and attention to detail. The pump is hard anodized in our traditional colors of blue/gold (shown). Additional color combinations available for a nominal charge. Matching HI-FLO fittings available in blue, black, gold and purple. Must use Dual Electric Relay Harness PE 1050