12V Dual Trumpet Air Horn for Truck, 128dB Loud Train Horn Kit with Air Compressor, 11.5" & 9" Dual-Tone Trumpets for Car, Pickup, SUV, Van, Boat, RV, Off-Road Vehicles

12V Dual Trumpet Air Horn for Truck, 128dB Loud Train Horn Kit with Air Compressor, 11.5" & 9" Dual-Tone Trumpets for Car, Pickup, SUV, Van, Boat, RV, Off-Road Vehicles

• 【DUAL-TONE 128dB TRAIN HORN — TRUE MEASURED OUTPUT】 Two trumpets in different lengths (11.5" & 9") produce a deep, harmonious two-tone blast — far more distinctive than single-tone horns. 128dB is honest, real-world measured output (not inflated marketing numbers), powerful enough to cut through any traffic
• 【HEAVY-DUTY 12V AIR COMPRESSOR】 12V / 200W / 16A compressor with 0.13 MPa pressure delivers instant, consistent sound on demand. Transparent air hose lets you visually confirm airflow and quickly spot any issues — a thoughtful touch most horns don't offer
• 【BUILT TO LAST IN ANY WEATHER】 Metal trumpets with anti-corrosion black coating handle rain, dust, heat, and salt spray — ideal for trucks, off-road vehicles, and marine applications
• 【COMPLETE INSTALLATION KIT INCLUDED】 Everything needed for a clean DIY install — no extra trips to the auto parts store, no guesswork. Detailed instructions included
• 【UNIVERSAL 12V FIT & WORRY-FREE WARRANTY】 Compatible with any 12V vehicle — trucks, pickups, SUVs, vans, cars, boats, RVs, motorcycles. Backed by 30-day money-back guarantee, 1-year warranty, and responsive customer support