12V/24V 150dB 4-Trumpet Train Air Horn Kit w/ Compressor (Universal)
Warranty Information
ROADWEST stands behind the parts we sell. Unless otherwise stated on the product page, your purchase is covered by a 1-Year Limited Warranty against manufacturing defects under normal use.
What’s covered
- Defects in materials or workmanship
- Premature failure caused by factory-related issues
What’s not covered
- Normal wear and tear, cosmetic aging, corrosion from environment/road salt
- Damage from improper installation, incorrect wiring, modifications, misuse, or accidents
- Labor costs (installation/removal), downtime, towing, or other indirect costs
How to file a claim
Contact us with:
- Order number
- Product name / SKU
- Clear photos or a short video showing the issue
If approved, ROADWEST will provide an appropriate resolution (replacement parts, replacement unit, or refund/credit).
Please do not send items back without return authorization.
For more details, see our Shipping Policy, Easy Return & Refund Policy, and Warranty pages.
Shipping & Returns
Most ROADWEST orders ship from our U.S. warehouses within 1–2 business days. Standard ground delivery in the contiguous United States is typically 1–3 business days, with freight service used for oversized or extra-heavy parts.
- Shipping area: United States only (no PO Boxes or international addresses).
- Processing time: In-stock items usually ship within 1–2 business days, Mon–Fri.
- Delivery: Standard ground or LTL freight depending on size and weight.
- Returns: Most unused items may be returned within 30 days of delivery, subject to inspection and our return guidelines.
- Costs: Original and return shipping are generally the customer’s responsibility, unless the issue is caused by ROADWEST (wrong item, damaged on arrival, etc.).
For full details, please review our Shipping Policy and Easy Return & Refund Policy before placing your order.
Boost your vehicle’s presence on the road with the High Soar 12V/24V 4 Trumpet Train Air Horn Kit with Compressor. Built for drivers who demand a powerful warning sound, this classic horn kit delivers up to 150 dB of loud output and is suitable for cars, trucks, pickups, boats, motorcycles, buses, jeeps and more.
The kit includes four chrome-plated metal trumpets in different lengths (approx. 165 mm / 230 mm / 300 mm / 350 mm). The upgraded internal structure is engineered to push more air and produce a deeper, more aggressive tone compared to standard horns.
Designed to work with both 12V and 24V systems, this air horn kit is easy to install and flexible enough to be moved from one vehicle to another. It comes with a compressor, basic mounting hardware and hose, making it a practical upgrade for truckers, off-road builds, RV owners and marine use.
- Complete 4-trumpet kit – Includes four chrome-plated trumpets with upgraded internal structure for higher volume and strong, clear tone.
- 150 dB loud output – Delivers a powerful train-style sound to alert other drivers and improve safety in traffic or on worksites.
- 12V / 24V universal compatibility – Works on most passenger and commercial vehicles with either 12V or 24V electrical systems.
- Chrome plated metal trumpets – Durable, corrosion-resistant construction suitable for road and marine environments.
- Includes compressor & hose – Comes with basic mounting hardware and air hose for straightforward installation.
- Flexible installation – Compact, portable design allows you to transfer the kit between vehicles if needed.
- Customer support – Backed by seller service if you encounter issues during installation or operation.
| Brand | High Soar |
|---|---|
| Product Type | 4 Trumpet Train Air Horn Kit with Compressor |
| Voltage | 12V / 24V System (Universal) |
| Trumpet Lengths | Approx. 165 mm / 230 mm / 300 mm / 350 mm |
| Noise Level | Up to 150 dB |
| Style | Classic 4 Trumpet Train Horn |
| Material | Chrome-Plated Metal Trumpets |
| Color | Chrome / 4 Trumpet |
| Fit Type | Universal Fit |
| Applications | Car, Truck, Pickup, Train-Style Horn, Boat, Yacht, Motorcycle, Jeep, Bus |
| Special Features | 150 dB Loud Output, 12V/24V Compatible, Chrome Metal Trumpets |
| Installation | Easy Install with Included Mounting Hardware & Hose |
| Included Components | 4 × Trumpet Air Horns, Compressor, Basic Mounting Hardware, Air Hose |
| Manufacturer | High Soar |