AEM Battery Management System Master (MUST BE USED WITH AEM VCU - 18 Cell Taps) 2003-lexus-is300-esi7141310 "is all you will hear

"is all you will hear about this SuperNano-Web Dry air filter that is included with the EVO1206 cold air intake system

Environmentally friendly

Wilwood Pad Set Promatrix D858

Manual Transmission

reliable hold wherever it’s applied

AEM Battery Management System Master (MUST BE USED WITH AEM VCU - 18 Cell Taps) 2003-lexus-is300-esi7141310 "is all you will hearThe VCU communicates with the BMS via the Master Module and all battery packs need at least one Master unit. The Satellites expand the capability of the Master by an additional 18 cells and 3 thermistors per additional Satellite connected. The Satellite Modules are connected to their Master via a high speed serial interface (isoSPI) that allows additional units to be daisy chained together, adding as many Satellites as necessary for the battery pack