4BT Cummins P-Pump Stage 4 Injector Set (DDP4BTP-4)

Fits: Universal w/ 4BT Cummins engines equipped with a P7100 or 'P-Pump' injection pump.

Engineered for extreme performance, these Stage 4 injectors provide the massive fueling required to support 575+ RWHP in your P-Pumped 4BT Cummins. These units are built big enough to handle 13mm pumps, utilizing patented pilot-hole technology and high-flow SAC nozzles to maintain precision even at the ragged edge. When you’re building a high-output swap or dedicated powerhouse, these brand-new, matched injectors deliver the ultimate flow for heavy-hitting diesel builds.

Part Number: DDP4BTP-4

Superseded Part Number: DDP.4BTP-4

• Supports 575+ RWHP builds
• Large enough for 13mm pumps
• Patented pilot hole technology
• High-durability SAC style nozzles
• Precision-balanced matched set
• 5 Hole Nozzle with 2 Pilots (2 pilots at 0.005")

• 4 x Brand New Stage 4 Injectors

• An aftermarket supply pump is required
• Call for application-specific timing recommendations
• Designed for P-Pumped 4BT engines only
• No core charge required
• Not for sale in California