Heater Block Delete
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.
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.