aFe POWER Magnum FORCE Stage-2 Pro DRY S Cold Air Intake System 15-19 BMW M3/M4 3.0L Exhaust- Mufflers & Tips>Muffler The wideband sensor is laboratory-calibrated

The wideband sensor is laboratory-calibrated at the Bosch factory

The included performance air filters are surrounded by open-element XLPE (cross-linked polyethylene) polymer housings that minimize warm engine air for maximum performance

This media is perfect for street use

Filter Dimensions: Flange 7"x4-3/4"

Quad 304 SS Tips: Finishing off this unique exhaust system are quad

aFe POWER Magnum FORCE Stage-2 Pro DRY S Cold Air Intake System 15-19 BMW M3/M4 3.0L Exhaust- Mufflers & Tips>Muffler The wideband sensor is laboratory-calibratedThese 6" tall 360 degree radial flow air filters feature our oil free Pro DRY S media with three layers of synthetic media for maximum convenience. Their progressive layering provides great filtration efficiency and dust holding capacity, while not requiring the use of oils. This media is best suited for street use. Their inverted top makes for more filter surface area, resulting in longer service intervals. The included high performance air filters