Shocker XL 6 Horn Upgrade

More Horns = More Sound


33 reviews

Suggested Addons
Add Shocker S6 Upgrade Extensions for Spare Tire Delete Brackets Tooltip
New STDK extensions for the 6-Horn Upgrade, you can now get a little bit more out of the Conductor's Special Spare Tire Delete Kit!

Hear the Horn Here!

This kit upgrades the Shocker XL Train Horns to a 6 horn set up. Including the 2 extra bells and new 6 way manifold, you can now get a little bit more out of the Shocker XL! DIY bell mounting solution required. 

Please Note: This upgrade kit does not include the extension brackets to mount the extra bells to the Spare Tire Delete bracket. If you need the extensions to mount these to your existing Spare Tire Delete, you should choose the full upgrade kit with extension pieces included.  

  • Lightweight and Extremely Loud
  • Durable Fiberglass Reinforced ABS Plastic Body
  • Stainless Steel Diaphragm
  • All-inclusive Brass Fittings
  • Standard Mounting Hardware
  • Made In The U.S.A.
  • Can Be Heard From 2 Miles Away!
  • Horn: Shocker 4 Train Horn Kit
  • Material: High-Impact ABS
  • Length: Bell #1 16.25″ (412.75 mm) / Bell #2 14.75″ (374.65 mm)
  • Flare: 6.5″ (165.1 mm)
  • Weight: 4.5 lb (2.04 Kg)
  • Fitting Size: ⅛″ M NPT
  • Money-Back Guarantee/Refund Policy
    All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly.
  • Warranty
    This Product is backed with a 1 Year Manufactures Defect Warranty!
  • satisfaction guarantee offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing.
  • Cross-Shipments will not cross-ship returned merchandise.
  • Physical Damage Policy
    Physical damage to any product purchased at will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.

Warnings & Notices

Hearing Loss warning icon
Hearing Protection Required

This product produces extreme loudness. Proper hearing protection must be worn at all times during its operation. Hearing loss or permanent damage may result from unsafe use. Use this product in a safe and responsible manner and at a distance of at least 100 meters from others. Never operate this product in a closed environment, in close proximity to living beings, or where prohibited by law.

Safety warning icon

This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to

Customer Reviews

5.0 Based on 33 Reviews
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Filter Reviews:
Scott B.
United States United States

Now there’s 6

Horn Blasters is great

Matthew J.
United States United States

Great products! Love my upgrade!

Fast shipping on the parts I needed to move my horns to new truck and upgrade to a 6 XL!

HornBlasters Shocker XL 6 Horn Upgrade Review
Jude B.
United States United States

Awesome addition to my Ram!!!

Everyone was amazing and helpful. I cannot say enough about these horns!!! I am on interstate couple times a week and nothing ****** me off more than people riding left lane. This was a want for couple yrs now. Definitely love them!!!!

HornBlasters Shocker XL 6 Horn Upgrade ReviewHornBlasters Shocker XL 6 Horn Upgrade ReviewHornBlasters Shocker XL 6 Horn Upgrade Review
Tim S.
United States United States


Best upgrade ever very Loud

Brent T.
United States United States

Conductors nightmare addition

Great and loud

HornBlasters Shocker XL 6 Horn Upgrade Review