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B3 Customs

Custom Sub Box

Custom Sub Box

$400.00
$400.00
Sale Sold out
Shipping calculated at checkout.

Our vehicle specific, Custom Sub Boxes will allow you to optimize your once wasted space above the wheel wells to provide the ultimate sound system!


WHAT'S INCLUDED

  • Ready to install Sealed Custom Sub Box
  • Speaker terminal with hardware
  • Mounting Hardware

*Any Additional Customizations

QUICK SPECS

Mounting depth- 6 ¼”

Cutout size- 7" or 9 1/8” or 11”

Weight- 27-35 lbs

Air Space- 0.8-1.2 cubic feet

*For your exact vehicle specs, visit our Spec Page

DISCLAIMERS

*3rd Gen Box IS compatible with the factory cargo cover

*4th Gen Box is NOT compatible with the factory cargo cover

*4th gen Box requires factory cargo shelf to be removed

Typically ships in 1-2 weeks.

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  • OEM+ FITMENT

  • PLUG & PLAY

  • NO PERMANENT DAMAGE

non-intrusive design

OEM+ FITMENT

Keep your cargo space functional while still having a quality sound system. Our sub boxes allow you to keep that factory look while meeting your audio standards

SECURE MOUNTING

MOUNTING HARDWARE

Secure your sub boxes with confidence with our bolt in hardware. Utilizing factory bolt holes, our Sub Boxes mount right in place, keeping everything secure

COMPATIBLE DESIGN

CUSTOM FITMENT

Each of our B3 Customs Products are designed to be versatile and modular. Allowing you to create your ideal setup, without sacrificing any functionality

Carpet Colors

  • Black

  • Grey

  • Tan

FREQUENTLY ASKED QUESTIONS

WHAT ARE THE EXACT SPECS?

Check out our specs page to find your exact vehicle (add link)

WHAT VEHICLES DO THEY FIT?

Each Sub Box is designed differently, specific for each vehicle/ sub model, guaranteeing a perfect fit. 

In case we don't offer a system for your exact vehicle quite yet, no worries! Contact us in order to schedule a custom build!

ARE THEY SEALED OR PORTED?

Our Sub Boxes are sealed.

ORDER PROCESS

WHAT HAPPENS AFTER I PLACE MY ORDER?

We will get your order sheet in queue and start production on it according to your specific selections and customizations.

CAN I GET THE DRAWER SYSTEM AND SUB BOX SEPARATELY?

Definitely! Just about every single one of our products are made to be compatible, meaning we can always add any custom cutouts or designs for your needs.

The Drawer Systems need to have a custom cutout to house the Sub Box.

INSTALLATION

HOW LONG DOES IT TAKE?

Each of our Sub Boxes incorporate custom mounting brackets to tie into factory bolt holes, which allows for a simple 5-10 minute install.

DO YOU OFFER INSTALLS IF I SELECT LOCAL PICK UPS?

Yes! We offer free local install at our shop in Oceanside, CA.

CAN I INSTALL MYSELF?

Absolutely, our Sub Boxes are shipped fully assembled, with a vehicle specific install video, ready for a simple 5-10 minute installation.

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