https://www.radarbusters.com/State-R...aws-s/2412.htm
Says here, written in 2019 that theyre illegal in all 50 states and youll face jail time for using one. Not worth it imo
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07 E92 335i 6MT, MMP inlets, DCI, VRSF 7.5 competition intercooler, VRSF catless downpipes, VRSF chargepipe, 335is clutch, Vader Solutions stage 2 LPFP, MHD stage 2+, Hawk HPS 5.0 pads, R1 Concepts drilled slotted rotors, TSW Nurburgring 19x8 19x9.5