Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Quad 8-Inch Ported Front Firing Subwoofer Box; Poly Coated
(99-06 Silverado 1500 Extended Cab
Find parts that fit my vehicle Item S211469
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Quad 8-Inch Ported Subwoofer Box
- Front Firing Design
- Durable Polyurethane Bed Liner Coating
- Increases Bass Output And Cabinet Strength
- No Air Leaks Construction
- High-Quality MDF Build
- Mounting Depth (6.5")
- Box Dimensions (56" x 18" x 14")
- One-Hour Installation
- Limited Warranty
- Fits 1999-2006 Silverado 1500 Extended Cab Models
Description
Massive Bass Output. The Quad 8-Inch Ported Front Firing Subwoofer Box; Poly Coated is designed to deliver earth-shaking bass performance in your 1999–2006 Silverado 1500 Extended Cab. Built to house four 8-inch subwoofers, this enclosure maximizes low-frequency response, giving your audio system the depth, punch, and clarity needed to transform your driving experience. With the Quad 8-Inch Ported Front Firing Subwoofer Box; Poly Coated, your music comes alive with hard-hitting bass.
Front Firing Ported Design. Engineered with a ported configuration, the Quad 8-Inch Front Firing Subwoofer Box increases efficiency and enhances sound projection. By directing sound forward into the cabin, it delivers louder, cleaner bass that fills your truck with rich audio. The ported design boosts low-end performance, making it ideal for bass enthusiasts who want maximum output and resonance.
Durable Poly Coated Finish. To ensure long-lasting durability, the Quad 8-Inch Ported Front Firing Subwoofer Box is sealed with a rugged poly coating. This protective finish resists scratches, moisture, and wear while giving the enclosure a sleek, professional appearance. The poly coating not only enhances strength but also ensures your box withstands years of heavy use.
Installation. Putting this Quad 8-Inch Ported Front Firing Subwoofer Box; Poly Coated on your Silverado 1500 Extended Cab takes 1 hour to install.
Warranty. There is a limited warranty on this product.
Application. The Quad 8-Inch Ported Front Firing Subwoofer Box; Poly Coated fits 1999-2006 Silverado 1500 Extended Cab models.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Quad 8-Inch Ported Subwoofer Enclosure
2.5
Customer Reviews (2)
Questions & Answers
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Will It Fit My Silverado 1500
- 4.3L V6 - 99, 00, 01, 02, 03, 04, 05, 06
- 4.8L V8 - 99, 00, 01, 02, 03, 04, 05, 06
- 5.3L V8 - 99, 00, 01, 02, 03, 04, 05, 06
- 6.0L V8 - 03, 04, 05, 06
