
DDP ISB-125 Stage 4 125HP High Flow Injectors for 5.9 Cummins
Unlock unprecedented power with the DDP ISB-125 Stage 4 125HP High Flow Injectors, designed to elevate your 5.9 Cummins performance to new heights. These injectors deliver a remarkable 125 RWHP increase and are capable of supplying up to 520 RWHP worth of fuel with the right modifications. To achieve optimal performance, ensure you have upgraded turbo(s) and a tuner. As the largest street injector available, the DDP ISB-125 is ideal for those seeking maximum power, though it may produce excessive smoke. Sold as a complete matched set with no core charge, these injectors offer a powerful solution to push your engine’s limits.
- Power Boost: 125 RWHP increase and supports up to 520 RWHP with proper modifications
- High Flow Capacity: Ideal for significant power gains but may produce excessive smoke
- Mandatory Upgrades: Requires upgraded turbo(s) and a tuner for best results
- Complete Set: Sold as a new matched set with no core charge
- Note: May cause a slight lope at idle, especially on VP44 equipped trucks or with oversized components

DDP ISB-125 Stage 4 125HP High Flow Injectors for 5.9 Cummins
Unlock unprecedented power with the DDP ISB-125 Stage 4 125HP High Flow Injectors, designed to elevate your 5.9 Cummins performance to new heights. These injectors deliver a remarkable 125 RWHP increase and are capable of supplying up to 520 RWHP worth of fuel with the right modifications. To achieve optimal performance, ensure you have upgraded turbo(s) and a tuner. As the largest street injector available, the DDP ISB-125 is ideal for those seeking maximum power, though it may produce excessive smoke. Sold as a complete matched set with no core charge, these injectors offer a powerful solution to push your engine’s limits.
Power Boost: 125 RWHP increase and supports up to 520 RWHP with proper modifications
High Flow Capacity: Ideal for significant power gains but may produce excessive smoke
Mandatory Upgrades: Requires upgraded turbo(s) and a tuner for best results
Complete Set: Sold as a new matched set with no core charge
Note: May cause a slight lope at idle, especially on VP44 equipped trucks or with oversized components[...]
DDP ISB-125 Stage 4 125HP High Flow Injectors for 5.9 Cummins
Unlock unprecedented power with the DDP ISB-125 Stage 4 125HP High Flow Injectors, designed to elevate your 5.9 Cummins performance to new heights. These injectors deliver a remarkable 125 RWHP increase and are capable of supplying up to 520 RWHP worth of fuel with the right modifications. To achieve optimal performance, ensure you have upgraded turbo(s) and a tuner. As the largest street injector available, the DDP ISB-125 is ideal for those seeking maximum power, though it may produce excessive smoke. Sold as a complete matched set with no core charge, these injectors offer a powerful solution to push your engine’s limits.
- Power Boost: 125 RWHP increase and supports up to 520 RWHP with proper modifications
- High Flow Capacity: Ideal for significant power gains but may produce excessive smoke
- Mandatory Upgrades: Requires upgraded turbo(s) and a tuner for best results
- Complete Set: Sold as a new matched set with no core charge
- Note: May cause a slight lope at idle, especially on VP44 equipped trucks or with oversized components