1996-2007 Cummins 5.9L 4x4 Billet Output Shaft (618-BOS-4X) 2011 - 2019 Ford Exhaust Systems with the mileage and improved

with the mileage and improved towing performance you demand

Use PPE part number (124060300) for 2003-2005 Cooler - connectors with Purple Clips

Selectable ranges - 800-1800 RPM

which allows the engine to warm up sooner

which helps to lower emissions

1996-2007 Cummins 5.9L 4x4 Billet Output Shaft (618-BOS-4X) 2011 - 2019 Ford Exhaust Systems with the mileage and improvedDesigned for higher horsepower torque engines, this performance product has been tested in excess of 1,400 ft lbs of torque. Shaft is machined from 300M material then Heat Treated for torsional strength and precision ground on all critical diameters.