2004.5-2007 Cummins Extrude Honed Stage 4 250Hp Injector Nozzle (0433175516-R4)

Industrial Injection brings each set of nozzles in direct from the OE supplier, then calibrates them in-house using extrude hone processes to balance and match the set. The 0433175516-R4 is a Stage 4 extrude honed nozzle rated R4/130% over/250HP for the 2004.5-2007 5.9L Cummins, designed to drop EGTs and improve atomization compared to stock.

• Extrude honed
• R4/250HP/130% Over
• Built with brand new OE Spec Plus parts
• Better fuel economy
• Better atomization
• Multiple performance gains
• Direct replacement
• Tested on a state-of-the-art test stand
• Comes with a new copper crush washer for installation
• 1-year unlimited mileage warranty

• Sold individually
• Requires dual CP3s