WARREN DIESEL INJECTION LLC 6.7L POWERSTROKE (2011-2019) DIY 55% OVER INJECTION PUMP BARREL AND PLUNGER KIT Duramax Inner seam will require finish

Inner seam will require finish welding after cutting

SPE Motorsport 2020+ GT500 Thermostat

Taking feedback from customers and install shops

Each individual solenoid’s flow volume is measured and calibrated on a bench

WARREN DIESEL INJECTION LLC 6.7L POWERSTROKE (2011-2019) DIY 55% OVER INJECTION PUMP BARREL AND PLUNGER KIT Duramax Inner seam will require finishAfter months of testing and data logging, Warren Diesel Injection has introduced their DIY (Do It Yourself) 6. 7L Powerstroke 55% over injection pump barrel and plunger kit. This kit includes everything you need for the DIY install including barrel, plunger bolts, hats, & o rings. You will have to remove your injection pump in order to change the barrels and plungers. Just to reiterate, this is a DIY kit. We will be offering this as a service in the