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ECA 2007 - 2025 GMC Sierra CHEVY Silverado Crew Cab 4 HOLE 8" PORTED SUBWOOFER BOX
4 - 8" inch subwoofer box PORTED SUBWOOFER ENCLOSURE BOX FOR GMC CHEVY Crew Cab 2007 - 2025
Rhino lined
4-8" inch subwoofers
Front Firing System
Air Volume 1.00 Cubic Feet Per Side
Mounting Depth 13''
Material 5/8'' M.D.F
FIT ON
-
- Supports up to 2000 Watts, significantly higher than the standard 500 Watts.
- Designed to endure demanding conditions without breaking or leaking.
- Constructed from lightweight, high-strength materials for durability.
- Includes stainless steel hardware to resist rust and corrosion.
- Features a 5/16" bolt terminal for secure connections.
- Cut-out diameter: 2.75 inches.
- Flange diameter: 3.75 inches.
-
4 hole 8" Ported for GMC/Chevy 2007 - 2025 Crew Cab
-
Underseat Frontfire
-
Finished with Durable Bed Liner
-
2007 - CURRENT YEAR GMC/Chevy Crew Cab
-
Air Space:1.0 Cubic Feet (per sub)
-
Mounting Depth: 11.25"
-
Tuning Frequency: 35HZ
$75.00
Original: $249.99
-70%ECA 2007 - 2025 GMC Sierra CHEVY Silverado Crew Cab 4 HOLE 8" PORTED SUBWOOFER BOX—
$249.99
$75.00



Description
4 - 8" inch subwoofer box PORTED SUBWOOFER ENCLOSURE BOX FOR GMC CHEVY Crew Cab 2007 - 2025
Rhino lined
4-8" inch subwoofers
Front Firing System
Air Volume 1.00 Cubic Feet Per Side
Mounting Depth 13''
Material 5/8'' M.D.F
FIT ON
-
- Supports up to 2000 Watts, significantly higher than the standard 500 Watts.
- Designed to endure demanding conditions without breaking or leaking.
- Constructed from lightweight, high-strength materials for durability.
- Includes stainless steel hardware to resist rust and corrosion.
- Features a 5/16" bolt terminal for secure connections.
- Cut-out diameter: 2.75 inches.
- Flange diameter: 3.75 inches.
-
4 hole 8" Ported for GMC/Chevy 2007 - 2025 Crew Cab
-
Underseat Frontfire
-
Finished with Durable Bed Liner
-
2007 - CURRENT YEAR GMC/Chevy Crew Cab
-
Air Space:1.0 Cubic Feet (per sub)
-
Mounting Depth: 11.25"
-
Tuning Frequency: 35HZ




















