1989-1993 Cummins 5.9L Stage 1 Injector Set (DDP8993-1)1989 1993 Cummins 5. 9L Stage 1 Injector Set (DDP8993 1) Dodge Ram Cummins 1989 1993 First Gen 12 5. 9L Valve Injector Set: With proper supporting modifications injectors will support up to 275 RWHP. Sold as a Brand New matched set. Excellent mileage and smoke control. No core. Note: VE Rotary injection pump should have an upgraded fuel pin installed or little to no gain will be seen from injector upgrade. Our part number for the upgraded fuel pin is:

As many as ten separate machining steps are required to achieve this level of accuracy

reduce injector coking and added injector lubrication

This was done to make the product easier to identify from our other Break-In oils such as BR30 & BR40

0120″  radiused groove in the head to a depth of

9L Stage 1 Injector Set (DDP9498-1)

these tappets help maintain precise valvetrain geometry under extreme conditions

Designed as an OEM replacement piston

290 Bar Pop Pressure

This KC Jetfire turbo works great on stock injectors

The EGR can fail by cracking and pushing the coolant into your exhaust and intake

The Dynomite Diesel DDPN305-90 are a Brand New set of injectors with 30% over nozzles

The KC300x is a reliable journal bearing drop in turbo perfect for increasing your 7