S&S Diesel New 100% Over Early 5.9 Injector, 2003-2004 5.9L Cummins

S&S Diesel Motorsport Fuel Injectors are the highest quality, best flowing injectors you can buy. S&S is known for their expertise in fuel systems performance, particularly with high pressure diesel fuel systems. They regularly work with race teams to develop custom applications, and they're one of only two companies in the United States that work directly with the Bosch motorsports team.

While other companies may offer cheaper injectors, no competitor offers a better injector.

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