S&B Cold Air Intake for 2018-2021 Ford F150 Powerstroke 3.0L Diesel model x • Helps maintain consistent boost

• Helps maintain consistent boost levels

Fuel Distribution Pattern: Center port equal distribution across all cylinders

The default JB4 map1 runs 4psi over stock peak

so you get all the functionality of the original caps

Upgrading to relocated N54 inlets shortens airflow distance and removes these bottlenecks — delivering more power and sharper throttle response

S&B Cold Air Intake for 2018-2021 Ford F150 Powerstroke 3.0L Diesel model x • Helps maintain consistent boostBoost the performance of your 2018 2021 Ford F 150 3. 0L Powerstroke with the S&B Cold Air Intake. Designed to enhance airflow by 20. 41% over stock, this intake system features a fully enclosed airbox that guards the filter against dirt and engine heat. The intake's large clear lid and silicone components ensure durability and efficiency, while the MAF Extension Harness helps prevent check engine lights by optimizing airflow and maintaining OE signal