Exergy 10mm Stroker LB7 CP3 Pump (LBZ Based w LB7 FCA) - E04 10106 The new E41 ECM Upgrade

The new E41 ECM Upgrade Kit gives DIY enthusiasts and professional tuners a convenient option to perform the ECM upgrade on their 2017+ Chevy Silverado/GMC Sierra 6

Thorough verification & testing including shot-to-shot consistency and injection timing

Replace Stock LBZ Injectors

(Patent Pending) The air filter

Every set balanced within 4% at rated power

Exergy 10mm Stroker LB7 CP3 Pump (LBZ Based w LB7 FCA) - E04 10106 The new E41 ECM UpgradeExergy Engineering is well known for its high standards and precise quality control when it comes to building common rail injection pumps. This is why we offer Exergy replacement and performance CP3s and CP4s for common rail diesel, be it Duramax, Cummins, or Power Stroke. With the absolute best test equipment available, Exergy brings more high performance fuel system know how to market than any other company. Its a name we trust more than any other