5.9 Dodge Cummins
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The Speed of Air Hyperformance Piston upgrade available exclusively through DFC Diesel utilizes patented and licensed technology. These are the only pistons in the world that pay for themselves with independent testing showing fuel economy improvements between 15-25%+ across all engine applications DFC Diesel remanufactures. You will experience a flatter torque curve with more usable engine power across the RPM band. The engine will have a reduction of exhaust gas temperatures and has shown significant reduction of soot in your oil and NoX levels out of your exhaust. These will help reduce your maintenance costs and extend your engines longevity.