Auto Barn
Est. 1957
Wolo "Bad Boy" Air Horn
WOLO
WOLO
SKU: WOL419

Wolo "Bad Boy" Air Horn

$68.98

Usually ships the next business day

12-volt dual-tone air horn producing 123.5 decibels. Compact one-piece design with no external hoses needed.

Key Features

  • 123.5 decibels at 530/680 Hz dual-tone output
  • Patented one-piece design — no hoses or external air tank
  • Compact: 5-1/8 x 3 x 4-1/2 inches fits cars, trucks, SUVs, and motorcycles
  • 12-volt operation with included 30-amp relay
  • Single-bolt mounting for easy installation
  • Maintenance-free compressor
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Product Details

When you need to be heard and your factory horn sounds like a squeaky toy, the Wolo 419 Bad Boy air horn is a compact upgrade that delivers a real air horn sound. At 123.5 decibels and a dual-tone output of 530/680 Hz, it produces about twice the volume of a stock horn.

What makes the Bad Boy practical is its patented one-piece design. There are no external hoses, no separate air tank, and no complicated plumbing — the compressor and horn are integrated into a single unit measuring 5-1/8 inches long by 3 inches wide by 4-1/2 inches high. That compact footprint means it fits in cars, trucks, SUVs, and even motorcycles where space behind the grille or under the hood is limited. Installation typically takes minutes: mount the unit with one bolt, connect the factory horn wires to the included 12-volt 30-amp relay, and you are done.

The compressor draws 16 amps and needs a solid 12-volt supply to sound properly, so the included relay ensures a direct connection to the battery rather than running through your factory horn circuit. The unit is maintenance-free and built for long-term use.

Specifications

Brand
WOLO
Manufacturer Part #
419
SKU
WOL419
UPC
080217004190

Frequently Asked Questions

Customer Reviews

4.0

Based on 1 review

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Craig J.

Wolo "Bad Boy" 419 Air Horn

Closes thing in the old Alpine sounding horns from the Euro vehicles; without the added trumphets & hoses...You do have to use 18 guage wire or bigger to produce the air horn sound. Standard factory (ISUZU-Rodeo-2004) wire doesn't cut it....Still easy to wire up with in line fuse kit, and horn botton kit. Both kits around $12.00 totat ... C R J

Wolo "Bad Boy" Air Horn

$68.98