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LABOR DAY SALE • 15% OFF SITEWIDE • PRICES AS MARKED
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LABOR DAY SALE • 15% OFF SITEWIDE • PRICES AS MARKED
KL 141-1
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QUAD-TONE DOMINANCE
The Model 141-1 is the pinnacle of the compact series, engineered for drivers who demand the absolute maximum sonic footprint and a stealth black aesthetic without sacrificing mounting versatility. By utilizing four precision-tuned trumpets, this horn delivers the raw, commanding authority of an emergency vehicle in a streamlined package. Whether you are navigating dense urban traffic or open highways, the 141-1 ensures you have the presence of a much larger vehicle—perfect for replacing a weak factory chirp with a professional-grade, high-pressure quad-blast.
BIG SOUND – SMALL FOOTPRINT
Installation remains remarkably simple thanks to the 141-1’s clever, low-profile manifold design. This compact configuration allows for a seamless fit in tight locations, such as behind the grille or tucked neatly inside the engine bay, where massive train horns simply won't fit. Featuring our signature XCR 2.0™ Black Coating, these horns are built to survive salt spray, road debris, and the harshest environments. Don’t settle for a vulnerable factory horn when you can have the "get out of the way" authority of the Kleinn Model 141-1 Quad Air Horns.
UPGRADE YOUR ROAD PRESENCE!
THE VERDICT: Serving as the high-output premium powerhouse in our compact series, the Model 141-1 provides a major multi-trumpet quad blast upgrade over standard configurations without demanding massive under-car footprint spaces.
Model 141-1 Quad Compact Air Horns require an onboard compressed air setup configuration producing an air output path between 120 PSI to 150 PSI and a minimum 0.5-Gallon air tank.
COMPATIBLE ONBOARD CONFIGURATIONS
Perfect direct replacement architecture for legacy setups or as a secondary system to implement high-impact quad-tone screamer response to any vehicle build standard.
Find Your Signature Blast
Engineered for "Emergency Vehicle" authority. This series delivers a sharp, high-frequency blast designed to cut through ambient noise instantly. With 3.5" bells, these horns produce a piercing scream that commands attention in heavy traffic.
Don’t just make noise—make an impact. Engineered with massive 6-7" bells, our Train Horns move huge volumes of air to create a deep, earth-shaking rumble. This is the authentic tone of a 40,000-lb classic locomotive.
Professional-grade engineering. Legendary Kleinn Performance.
Too Loud? Too Bad
Air Horn Specifications
|
Quad Black Air Horns |
|
| Part Number | Model 141-1 |
| Number of Horns | 4 Horns (Single Mount) |
| Warranty | 1-Year Warranty |
| Construction | XCR 2.0 Black Coated Stainless Steel |
| Vortex 4 Chrome 12v Solenoid | P/N- 307 w/ ¼” Airline Input |
| Min / Max Pressure | 120 - 150 PSI |
| Output (dB) @ 150 PSI | 150.3 dB |
| Dimensions | 14” L x 6” W x 6.5” H |
| Minimum Tank Size | 0.5-Gallon |
| Airline Length and Size Included | 12’ of 1/4" OD Airline |
Installation Instruction Links:

$97.70
Kleinn Automotive Accessories stands behind the quality and craftsmanship of our products. Our products are covered against defects in materials and workmanship when properly installed and used under normal operating conditions, subject to the terms below.
Unless otherwise specified, Kleinn Automotive Accessories products are covered by a 1-year limited warranty from the original date of purchase.
This warranty applies to the original purchaser and covers defects in materials and workmanship under normal use.
If a product is determined to have a covered warranty defect, Kleinn Automotive Accessories will, at its discretion, repair or replace the defective product or component.
This warranty does not cover damage or failure resulting from:
Kleinn Automotive Accessories is not responsible for installation or removal charges, diagnostic fees, labor costs, vehicle downtime, loss of use, or other incidental or consequential expenses associated with warranty service.
To request warranty service, email warranty@kleinn.com with the following information:
A Kleinn representative will review your claim and may first attempt to resolve the issue through technical support.
If the product needs to be returned for inspection, Kleinn will provide a Return Authorization (RA) number and return instructions. Products should not be returned without prior authorization.
Once received, the product will be inspected to determine whether the issue is covered under warranty. If a covered defect in materials or workmanship is confirmed, Kleinn will, at its discretion, repair or replace the defective product or component.
If inspection determines that the product does not have a covered warranty defect, the product may be returned to the customer, and the customer will be responsible for applicable return shipping costs.
This limited warranty gives you specific legal rights. You may also have other rights, which vary from state to state.
Your item must be in its original unused condition to be returned, unless there is a manufacturer defect. You must return the item within 30 days of your purchase.
1. Please email support@kleinn.com to request a refund and we will assign you a Return Authorization #.
2. Mail your returned item to:
Kleinn Automotive Accessories
Returns Department
4045 N Highway Drive
Tucson, AZ 85705
3. Include in your package a signed letter stating the reason for your return and the original receipt.
Merchandise that has been worn, used, or altered will not be accepted for return or exchange.
All returns are subject to a 15% restocking fee, which will be deducted from your refund. If shipping and handling fees were applied to your order, they are non-refundable.