Kleinn Automotive Accessories

07/13/2026

Your Road Glide deserves better than a stock horn. 🔊

We just dropped a full step-by-step install of the Hog Kit — from pulling the factory horn to wiring, mounting, and that first blast. If you can turn a wrench, you can do this install in an afternoon.

Watch the full video 👇
https://youtu.be/wZPb6XlYm8Y

⚠️ Fitment check: Hog Kit fits bell housings with a center support bracket. Questions? Ask below — we answer everything.

Stock Harley horns don't get you noticed. The Kleinn Hog Kit does....

06/19/2026

The full install guide for the Kleinn GMHD20 is now on YouTube.
This is a direct-fit train horn and onboard air system built specifically for the 2020–2026 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD. 100% bolt-on — no drilling, no cutting, no welding. The video walks through everything: pre-assembly, vehicle mounting, air line routing, and wiring, start to finish.
The system runs a fully waterproof compressor — Kleinn exclusive, no other brand does it — and puts out up to 157.8 dB of real train horn sound.
If you've been sitting on this build, now you have no excuse.
Watch the install video, then grab the kit: kleinn.com
Drop your year and model below — are you running this on a Silverado or a Sierra.
Install Video & Product Link in the Comments!

05/18/2026

Memorial Day Sale (10% OFF SITEWIDE) Don’t Miss Out Shop Now

05/07/2026

The new Kleinn RAMHD-734 install video is live.

Stainless steel trumpets. 6450RC 100% duty-cycle compressor. 1/2" high-flow airline. Bolts to factory mounting points on any 2014-2026 Ram HD 2500/3500 Crew Cab Short Bed or Mega Cab.

We walk through the full install — bench assembly, mounting, air lines, wiring, and the final sound test — so you can knock it out in your own driveway.

Questions on fitment? Drop them in the comments — we read every one.

(Link to install video and product in the comments section)

02/08/2026

Presidents Day Sale Up to 20% OFF! -on

12/31/2025

Free 2nd Day Air (15% OFF Remote Start Kits) Ending January 7th

Kleinn produces the loudest air horns, train horns, onboard air systems and accessories for all vehicle types.

12/25/2024

11/28/2024

10/22/2024

Gear up, car enthusiasts! Kleinn Automotive Accessories is excited to announce our presence at SEMA 2024. Whether you're looking to upgrade your ride or explore the latest in automotive innovation, our booth is the place to be!

📅 Dates: November 4-7, 2024
📍 Location: Las Vegas Convention Center
🛑 Booth Number: 57095

10/18/2024