Industrial Injection 5.9L Cummins CP3 Bag of PartsIndustrial Injection 5. 9L Cummins CP3 Bag of Parts DIY 19% Fuel Upgrade for Stock CP3 Unlock more performance from your 2003 2007 5. 9L Cummins with the Industrial Injection CP3 Bag of Parts. Designed for diesel enthusiasts who want to upgrade their stock Bosch CP3 injection pump, this do it yourself kit increases fuel delivery by approximately 19%, supporting gains of up to 50+ horsepower when paired with the proper supporting modifications. If

Each 16 oz bottle treats up to 400 gallons of diesel fuel

Part Number: 21D303

Why Choose the Industrial Injection Premium Stock Plus Builder Box

‍ Bosch Common Rail Warranty

Increased rack travel for higher fueling potential

Fits: 1989-1990 12V Cummins

The Industrial Injection 150LB Valve Springs are recommend for people who are pushing over 45psi boost and/or 3200rpm

or upgrading components

Topping off the build is our Stage 1 CNC Ported & Polished Cylinder Head with Fire Ring Grooves

Each injector has a $150 core charge and is fully refundable if they are shipped back within 45 days

this cylinder head is engineered to maximize airflow and head gasket sealing under high boost and cylinder pressure

21mm Rack Travel UpgradeAllows the injection pump rack to travel further