FREE 1 to 3-Day Delivery on Orders $149+ Details

Father’s Day Sale – Up to 40% Off! Shop Now >

Find Audio & Electronics for your F-350

King Boxes 8-Inch RGB Quad Front Fire Side Ported Subwoofer Box; Charcoal Sprayed Finish (17-26 F-350 Super Duty SuperCrew)Find parts that fit my vehicle

Item SSD70049
Product Image
Our Price

$399.99 set

Military, Medical & First Responders $20.00 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program
    Join For FREE
    Loading Indicator

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • King Boxes 8-Inch RGB Quad Front Fire Side Ported Subwoofer Box
      • 4 x 8 Inch Front Fire Subwoofer Enclosure
      • RGB Lighting System
      • App Controlled RGB Functionality
      • Side Ported Enclosure Design
      • Charcoal Sprayed Finish
      • 1.97 Cubic Foot Internal Volume
      • Tuned to 36 Hertz
      • Custom Fit Crew Cab Design
      • Durable MDF Construction
      • Moderately Difficult Installation
      • Fits 2017-2026 Ford F-350 Super Duty SuperCrew

      Description

      Powerful Audio Performance. This King Boxes 8-Inch RGB Quad Front Fire Side Ported Subwoofer Box is designed to deliver enhanced bass response and premium audio performance while providing a custom fit solution for your F-350 Super Duty. Featuring a quad 8-inch front fire configuration and side ported enclosure design, this subwoofer box maximizes low-frequency output and sound quality. The integrated RGB lighting system with app-controlled functionality adds a customizable visual element to complement your vehicle's audio system.

      Construction and Appearance. Manufactured from durable MDF materials, this enclosure is engineered for strength, rigidity, and optimal acoustic performance. The 1.97 cubic foot internal volume and 36 Hertz tuning frequency are designed to provide deep, accurate bass reproduction, while the charcoal sprayed finish delivers a clean and professional appearance. The custom-fit SuperCrew design ensures seamless integration within the vehicle interior while maintaining maximum functionality.

      Installation. Installation is considered moderately difficult and may require experience with aftermarket audio equipment and wiring. Some audio system connections and component setup are required, but the enclosure is designed for custom fitment within the factory interior layout.

      Application. This King Boxes 8-Inch RGB Quad Front Fire Side Ported Subwoofer Box fits 2017-2026 Ford F-350 Super Duty SuperCrew.

      King Boxes FORD09-48RGB

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Quad 8 Inch Subwoofer Enclosure
      • (1) RGB Lighting System
      • (1) Wiring Harness

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My F-350

      • 6.2L V8 - 17, 18, 19, 20, 21, 22
      • 6.7L V8 Power-Stroke - 17, 18, 19, 20, 21, 22, 23, 24, 25, 26
      • 6.8L V8 - 23, 24, 25, 26
      • 7.3L V8 - 20, 21, 22, 23, 24, 25, 26