Hallman ES Boost Controller Volkswagen Two user selectable units

Two user selectable units

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Hallman ES Boost Controller Volkswagen Two user selectable unitshe Hallman ES boost controller kit contains a billet aluminum body that is anodized black, vacuum line and general installation instructions. The ES (Essentials) kit was designed for those looking for the best "bang for the buck" in boost control. The Hallman ES boost controller is NOT compatible with Hallman's in car cable kit. INCLUDES: ES unit, about 2 feet of vacuum line, and zip ties.