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Shocker XL 2HB Spare Tire Delete Dual Tank Kit

(Honking & Capable Onboard Air Unit)

HK-S4-2HB-STDDK

6 reviews

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DOUBLE THE TANKS. DOUBLE THE HONKS.

The Shocker XL 2HB Spare Tire Delete Dual kit is now the most affordable STDD kit you can buy. We combined our legendary Shocker XL horns, our Spare Tire Delete Dual Tank bracket and our HornAir 2HB onboard air system with not one but TWO tanks to give you a kit that's HUGE on sound without breaking the bank. 

  • The Loudest kit we make, be heard for miles!
  • Simplified install with our Spare Tire Delete bracket.
  • Includes a spare tire delete bracket, two of our 2-gallon tanks, compressor, and all necessary hardware.
  • 8-Second honk time, 135-second recovery.
  • The Shocker horns in the kit are backed by our lifetime manufacturer's warranty. All other items would be covered per standard warranty guidelines (1 year).

    Important Notes:

    • VEHICLE FITMENT NOTICE: This bracket is not 100% plug-and-play with all vehicles. 2020-2021 Chevy & GMC 1500 and 3500 series trucks will require some modification to the mounting point for installation. If you are unsure, please contact us for assistance.
    • Fits most full-size pickups. 
    • The spare tire delete kit is shown assembled above for illustration purposes only. The kit will arrive as individual components and assembly will be required. Please check the install instructions in the section below.
    • Adding the S6 extensions to your STDK will increase the width from 20" to 29". Please make sure you have the clearance before purchasing.

    INSTALLATION VIDEO

    CUSTOMER VIDEO REVIEW OF THESE HORNS

    This video shows our Shocker XL train horn in a third-party decibel test alongside your typical "air horn" honked side-by-side at the same pressure. As you can see, no one even comes close to the insane volume and tone of our Shocker XL train horns!
    • Part Number: HK-S4-244K-STDDK
    • Operating Pressure: 150 PSI
    • Restart Pressure: 110 PSI
    • Voltage: 12-Volt DC
    • Horn: Shocker 4 train horn kit
    • Horn Material: High-impact fiberglass reinforced ABS
    • Horn Measurements
    • № 1 19.50″ (495.30 mm)

      № 2 16.25″ (412.75 mm)
      № 3 14.75″ (374.65 mm) № 4 12.75″ (323.85 mm)
    • Average Fill Time: 1 minute 10 seconds
    • Air Flow: 1.56 CFM
    • Compressor Length: 8.75" (222.25 mm)
    • Compressor Width: 4" (101.6 mm)
    • Compressor Height: 6.6" (167.64 mm)
    • System Max Amp Draw: 25 Amps
    • Assembled Length: 21"
    • Assembled Width: 23"
    • Assembled Height: 13"
    • Assembled Weight: 50 lbs
    • 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 HornBlasters.com of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly.
    • Warranty
      Our Shocker XL Train Horns are backed by our Lifetime Manufacturer's Defect Warranty and the rest of the components in this kit are backed by our Two-Year Manufacturer's Defect Warranty.
    • HornBlasters.com Satisfaction Guarantee
      HornBlasters.com offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing.
    • Cross-Shipments
      HornBlasters.com will not cross-ship returned merchandise.
    • Physical Damage Policy
      Physical damage to any product purchased at HornBlasters.com 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
    Warning

    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 www.p65warnings.ca.gov.

    Customer Reviews

    5.0 Based on 6 Reviews
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    Filter Reviews:
    04/11/2022

    SHOCKER XL 2HB SPARE TIRE DELETE DUAL TANK KIT

    Extremely happy with my horns. They are extremely loud. I couldn’t be happier with them. Definitely recommend getting yourself one.

    04/11/2022

    SHOCKER XL 2HB SPARE TIRE DELETE DUAL TANK KIT

    Extremely happy with my horns. It is extremely loud, couldn’t be happier with it.

    02/21/2022

    Amazing purchase!

    At first, I debated getting them, but I sure am glad I went ahead and got these. These things are a lifesaver with all these idiots on the road these days!

    02/21/2022

    This thing will drop panties like no other!

    Do you also have problems pulling the ladies? Well, I have found the solution for you. You buy one of these bad boys and you'll get so many girls coming your way you'll have to beat em off with a stick!! You show up to the local truck meet at the tractor supply and honk these bad boys and you'll have every girl in the county begging to touch your mullet!!

    02/21/2022

    My Favorite Accessory I Have BY FAR

    This kit is a lifesaver! I pull a heavy load frequently in my 2019 F450 dually and people have a horrible tendency to cut me off! Few blasts from this bad boy and within seconds they know to get out of my way! Another plus is the ability to air up my tires as well. I can't tell you how many times I run into a low tire on the truck or trailer while in the middle of nowhere!