Heater Block Delete

98 - 07 5.9L Dodge Cummins

by S&B
SKU NWD-76-1005


For those living in warm climates where cold starts are not an issue, the OE heater grid can be replaced with S&B’s Heater Block Delete, which will provide a 30.91% improvement in airflow.

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Tested to Make Sure You Maximize Airflow While Still Protecting Your Engine. Click here to read test results.

There is a lot of misinformation in the marketplace. S&B publishes specific test results for each of our intakes & filters as shown below, so you can make an informed decision.

Remember, improving your airflow is only good if your engine is still protected.




Dodge Ram

5.9L Cummins