Model HK1: Universal ProBlaster™ Complete Mini Black Dual Air Horn Kit | 120 PSI New Open Box it requires absolutely no electrical

it requires absolutely no electrical wiring to give instantaneous

You shouldn't have to sacrifice your truck's clean factory lines to get massive acoustic power

100% moisture-proof seal against rainwater intrusion

inside compact tool compartments

Model HK1: Universal ProBlaster™ Complete Mini Black Dual Air Horn Kit | 120 PSI New Open Box it requires absolutely no electricalModel HK1: Universal ProBlaster Mini Black Dual Air Horn Kit TIME TO RETIRE THAT WIMPY FACTORY HORN! The Model HK1 is engineered specifically for drivers who demand maximum sonic impact and a discrete, "blacked out" aesthetic, even in the most cramped mounting locations. This system provides the ultimate value by packing the raw, commanding authority of a professional air horn into our most compact, streamlined package yet. While other systems