HornBlasters Flatlaw 3-Liter Train Horn Kit, All-In-One Air System - Easy Install - Big Sound

110 PSI Air Source - The 3-liter air source included in this kit operates at 110 PSI. The Flatlaw sounds great at 110 PSI! Compact Design: The reengineered configuration allows the horns to lay flat, providing more installation options without sacrificing sound quality. It's the perfect solution for those who desire the big sound of the Outlaw horn but have limited space available. Efficient Air Source: The included M3 3-Liter air source unit provides an ample air supply to power the train horns. With its compact size, it can fit into tight spaces while still delivering enough air for 3-4 seconds of honk time. Complete Kit: The Flatlaw kit comes with everything you need to get started right away. It includes a 3-liter air source unit, pre-installed high-flow valve on the horns, and all necessary components for a hassle-free installation. Easy Installation: The kit comes with straightforward installation instructions, making it easy for both professionals and DIY enthusiasts to set up. With a couple of hours, you'll have the Flatlaw train horn kit up and running on your vehicle.