Industrial Injection 5.9L Cummins 12 Valve Premium Stock Plus Cylinder Head (1989-1998)Industrial Injection 5. 9L Cummins 12 Valve Premium Stock Plus Cylinder Head (1989 1998) The Industrial Injection Premium Stock Plus Cylinder Head is a reliable, performance oriented upgrade for 1989 1998 Dodge Ram 5. 9L 12 Valve Cummins engines. Designed as a direct bolt on replacement, this cylinder head combines premium valvetrain components with proven durability to deliver long lasting performance for daily drivers, tow rigs, and performance

9L 12 Valve Cummins engines that demand increased airflow

and function

With cetane boosters

We recommend our 150lbs springs with the use of this kit to prevent valve float above 3200 rpm

They are balanced to exact flow values which makes your engine run very smooth

Standard turbine inlet and outlet allows for drop-in to existing turbocharded applications

Low boost wastegate canister

7L Dual Cp3 Kit w/Pump

Compressor cover integrated speed sensor port

12 valve Cummins performance builds

and horsepower capability

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