6" to 3.5" Velocity Pipe Air Intake Pipe for M54B30 | VAP55Experience better airflow with our 6" velocity pipe connecting directly into a 3. 45" inside diameter. Increasing airflow speed by reducing the drag on the sidewalls of the adapter. Collecting more air at full throttle. Designed for M54 before MAF For 3. 5" MAF on the M54B30 engines Made out of ABS

with heat inserts and screws to connect the bracket from the face plate

Single-piece construction per cap

YouTube:  E90 N52 | Budget Dinan Ram Intake DIY - Raimund

by Bradley Hendrickson

which is needed for preventing condensation that has been collected from freezing over and creating crankcase pressure

The optional 3/4 vacuum cap can be used to block off the 1 PCV heater and allow you to vent to atmosphere if you’re one port and let’s say it too cold and too much condensation

Wanna go big cone filter but don't have the room for a straight MAF

and outdoor conditions—making them suitable for long-term exterior use

this MAF delete plug allows you to use your air box

Maintains correct MAF readings (no tuning required)

bypassing the need to get another throttle body or swap throttle body connector to run the manifold

Comes one new body (magnesium or plastic)