{"product_id":"vevor-4-trumpet-air-horn-kit-for-trucks-black-150db-12v-with-0-8-gal-tank","title":"VEVOR 4-Trumpet Air Horn Kit for Trucks, Black — 150dB 12V with 0.8‑gal Tank","description":"\u003cp\u003e\u003cstrong\u003eVEVOR 4 Trumpet Air Horn Kit is a complete 12V train-horn system that produces up to 150dB using four chrome-plated trumpets, a 0.8-gallon tank, and an automatic 90–120 psi compressor for powerful, reliable alerts.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit combines a heavy-duty compressor, welded air tank, solenoid valve, and four tuned trumpets to deliver loud, penetrating sound for pickup trucks, SUVs, and other 12V vehicles. It’s engineered for durable outdoor use with anti-rust finishes, thermal protections, and vibration damping to keep the unit working in varied conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow loud is this horn and when will I notice the difference?\u003c\/h3\u003e\n\u003cp\u003eThe system is rated up to 150dB, giving a strong, far-reaching tone designed to cut through traffic noise, wind, and rain. That makes it effective for gaining attention on highways, in rural areas, or when visibility is reduced.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePeak output approximately 150dB for long-distance audibility\u003c\/li\u003e\n  \u003cli\u003eFour trumpets create a layered, train-like chord for better recognition\u003c\/li\u003e\n  \u003cli\u003eUseful in heavy traffic, adverse weather, or remote roads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components are included and how do they work together?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships complete with four trumpets, an electric compressor, a 0.8-gallon welded tank, a solenoid valve, piping, and mounting hardware. The compressor fills the tank between 90 and 120 psi, the solenoid opens to feed air to the trumpets, and the trumpets produce the audible signal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompressor with automatic on\/off between 90–120 psi and protective fuses\u003c\/li\u003e\n  \u003cli\u003e0.8-gallon welded tank with drain plug to remove accumulated water\u003c\/li\u003e\n  \u003cli\u003eSolenoid valve and piping for reliable air delivery to the trumpets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the kit for outdoor and road use?\u003c\/h3\u003e\n\u003cp\u003eVEVOR constructed the horns and fittings from zinc alloy and treated steel to resist corrosion and impacts. The compressor includes thermal overload protection and the kit features rubber cushions to reduce vibration and extend life when mounted under a vehicle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-rust coating on metal parts for long-term outdoor exposure\u003c\/li\u003e\n  \u003cli\u003eThick rubber cushion for shock absorption and quieter mounting\u003c\/li\u003e\n  \u003cli\u003eMotor temperature control and high-temp pipe rated to 120℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this installation compatible with my vehicle’s electrical system?\u003c\/h3\u003e\n\u003cp\u003eThe horn kit is built for 12V DC systems and works with most trucks, SUVs, and similar vehicles that use a 12V battery. Wiring requires a separate switch and cord (not included), and basic electrical know-how or professional installation is recommended for optimal performance and safety.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for standard 12V vehicle battery systems\u003c\/li\u003e\n  \u003cli\u003ePower switch and cord must be supplied separately for installation\u003c\/li\u003e\n  \u003cli\u003eSimple wiring layout but professional install recommended for clean routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers who need a high-decibel, durable horn solution—commercial drivers, off-road enthusiasts, rural commuters, and anyone wanting a clear, train-style alert for better roadside presence. The VEVOR kit suits owners comfortable with vehicle modifications or who can have the system fitted by a mechanic, offering robust materials and automatic compressor control for reliable everyday use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this horn damage my vehicle’s battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—when wired correctly to a 12V system the compressor runs only when needed; use recommended fuses and avoid prolonged continuous operation to prevent battery drain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Basic mechanical and electrical skills are sufficient, but professional installation is recommended for safe routing and secure mounting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VEVOR","offers":[{"title":"Default Title","offer_id":67584937853113,"sku":"B0CTH33BTG","price":238.03,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/vevor-4-trumpet-front-view.jpg?v=1790459887","url":"https:\/\/redleafauto.ca\/products\/vevor-4-trumpet-air-horn-kit-for-trucks-black-150db-12v-with-0-8-gal-tank","provider":"Redleaf Auto","version":"1.0","type":"link"}