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The Kleinn Tundra train horn and air system for 2007–2021 pairs the Model 730 triple horn with a high‑output waterproof compressor and 3‑gallon tank in a 100% bolt‑on, vehicle‑specific kit. It mounts on a Made‑in‑USA bracket and installs without drilling using basic tools. The package includes a quick‑connect inflator with locking air chuck, remote mount and storage bag, plus all lines, wiring and hardware for a professional installation; an Ultra BlastMaster valve upgrade is available.
Kleinn 07-21 Toyota Tundra Onboard Air System w/ Model 730 Horns
