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DDP High Flow Injector Set | 9498-X

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The DDP 9498-X High Flow Injector Set for your 94-98 Dodge 5.9L Cummins is hailed as the benchmark in 12 valve performance, DDP B series Injectors rule competitions internationally. Whether you want to make big power, or just get your 5th wheel to the camp ground a bit faster, DDP B series Injectors are the answer.

Your mileage will increase over stock with these Injectors. You will likely see 1-2 miles per gallon after your excitement wears off. (Gains not including competition injectors). Included with your injectors, you will find copper sealing washers for the cylinder head and fuel return line. We also include a large nut that screws onto your old injector to help you pry it from the head without damaging the threads.
  • 1994-1998 Dodge 5.9L Cummins



  • 1-Year Unlimited Mileage Warranty
  • 1-2 MPG Increase Commonly Seen
  • Competition Injectors Also Available


Product Options:

DDP 9498-1 -MPG increase, great smoke control. Can be used up to 400 RWHP; recommended timing 17°-18°
DDP 9498-2 -MPG increase, great smoke control. Can be used up to 500 RWHP; recommended timing 18°-19°
DDP 9498-3 -Biggest Street injector recommended. Can be used up to 700 RWHP. Modified fuel supply recommended. Recommended timing 20°-22°
DDP 9498-4 -Injectors big enough for a 13mm pump. Aftermarket supply pump required. Can easily make 850+ RWHP.
DDP 9498 COMP -Custom built injectors sold upon completion of race waiver. These injectors have made 1440 RWHP.
DDP 9498SM -Super Mental series for off road fuel, race or pull truck only. Bodies are modified for serious fuel. Nozzles are large to start & honed to perfection.These should only be used for high RPM &competition..Take No Prisoners!
Competition Injectors are built upon completion of race waiver. Super Mental Series for off-road fuel, race or pulling truck only. Nozzles are large to start and honed to perfection. These should only be used for high RPM and competition.

Additional information

Weight 10 lbs
Dimensions 4 × 10 × 4 in


Google Product Category



DDP 9498-X





Power Level

Competition*, Stage 1 (Up To 400HP), Stage 2 (Up To 500HP), Stage 3 (Up To 700HP), Stage 4 (850HP +)


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