VRSF High Flow Upgraded Air Intake Kit 15-18 BMW M3 & M4 F80 F82 S55 black 5 uses the progressive VC-50

5 uses the progressive VC-50 controller (52mm Gauge) that proportionally injects more or less water methanol according to boost pressure

2021+ BMW M4 G82 G83

This dual cone intake does not require any permanent modification and can be returned back to stock within minutes

Ultra High Desnity Bar & Plate Core

X3 & X4 BMW with the B58 engine

VRSF High Flow Upgraded Air Intake Kit 15-18 BMW M3 & M4 F80 F82 S55 black 5 uses the progressive VC-50VRSF High Flow Air Intake Upgrade Kit For your 2015+ BMW M3 & M4 with the S55 Engine The VRSF High Flow Air Intake upgrade for your M3 M4 replaces your restrictive OEM intake with a high flow design. This kit was designed to retain the OEM cold air ducting and eliminates the upper portion of the air intake which has been proven to be incredibly restrictive, especially in the upper RPM range. The result is a gain of up to 14whp in the mid to upper RPM