1989-1998 Cummins Stage 1-4 Injector Sets

Unlock significant horsepower and torque gains with Dynomite Diesel Performance Injectors for the 12-Valve Cummins. From mild Stage 1 upgrades designed for improved fuel economy and towing to extreme Stage 4 competition units capable of supporting 900+ RWHP, these injectors are engineered for maximum performance. Each set is sold as a brand-new matched set with no core charge required. Whether you are refreshing a daily driver or building a dedicated puller, DDP injectors provide the precise fuel atomization and smoke control needed to dominate the street or the track.

• Sold as brand-new matched injector sets for balanced power delivery
• Options available to support from 275 RWHP up to 900+ RWHP
• Improved fuel atomization
• Better MPG potential and excellent smoke control on street stages
• All sets are brand new construction; no core returns required
• SAC nozzle designs and patented technology in higher stages for crisp power

• 1989-1993 (VE Pump): VE Rotary injection pumps must have an upgraded fuel pin (DDP PIN) installed at a bare minimum to see significant gains from these injectors.
• 1994-1998 (P-Pump):
  • Stage 2: Not recommended for frequent towing on a stock turbocharger.
  • Stage 3: Upgraded P-Pump and Turbo(s) are required; the largest set recommended for frequent street use.
  • Stage 4: Intended for off-road use only. Heavily modified P-Pump (13mm) and specialized turbo setups are mandatory.
• Timing: Please refer to the specific Stage requirements for recommended timing (ranging from 15° to 28° depending on application and use).
• Emissions: Not for sale or use in California.
• If you're unsure about the necessary modifications to run these injectors/nozzles, please contact us directly, and one of our techs can help you find the proper setup for your truck!

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