As the title says, JB4 Harness B with the Bluetooth attachment.
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Frozen Black Widebody E92 : VRSF CP, N54Tuning Downpipes, Tial BOV, DCI, MHD Flash, Aquamist HSF-3 Meth kit Dual Nozzle, Megan Racing Toe Arms,Megan Racing Camber Arm, Megan Racing Trailing Arm, IND Delrin Subframe Bushings, M3 Control Arms,Fortune 500 Series Coilovers, Square 18x11 Apex Ec7 w/ 315/30/18 Hoosier R7's