I’ve had this train horn kit on my pickup for six months now, and it’s held up amazingly well. The all-weather durability is no joke—it’s survived rain, snow, and intense heat. The airtight connections with the Teflon tape ensure no leaks, and the compressor maintains 120 PSI reliably. The 0.8 gallon tank provides ample air for multiple blasts. Even after off-road adventures, the 150DB horn works perfectly. This kit is truly built to last!