Your search for custom car speaker box returned the following:

Custom-fit fiberglass enclosure with 12" W3v3-2 sub — fits 1999-2002 Chevy Silverado /GMC Sierra Extended Cab models (2003-2005, Dark charcoal)

2 people say 

• dark charcoal Stealthbox® enclosure installs under driver side rear seat
• one 12" W3v3 4-ohm subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 12" W3v3-2 sub — fits 1999-2002 Chevy Silverado /GMC Sierra Extended Cab models (2003-2005, Tan)

2 people say 

• tan Stealthbox® enclosure installs under driver side rear seat
• one 12" W3v3 4-ohm subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 12" W3v3-2 sub — fits 1999-2002 Chevy Silverado /GMC Sierra Extended Cab models (2003-2005, Pewter)

LOW STOCK

2 people say 

• pewter Stealthbox® enclosure installs under driver side rear seat
• one 12" W3v3 4-ohm subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 10" W6v2 subwoofer Fits 2004-2007 Nissan Armada (with manual liftgate) (Graphite/Titanium)

LOW STOCK

• graphite/titanium Stealthbox® enclosure fits in driver side rear corner storage pocket
• one 10" W6v2 subwoofer
• power handling: 150-600W RMS
  

Custom-fit fiberglass enclosure with 10" W3v3-4 subwoofer — fits 2003-2009 Toyota 4Runner (Taupe)

2 people say 

• taupe Stealthbox® enclosure installs inside the passenger side rear cargo area
• one 10" W3v3 4-ohm subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 10" W3v3-4 subwoofer — fits 2003-2009 Toyota 4Runner (Medium gray)

LOW STOCK

2 people say 

• medium gray Stealthbox® enclosure installs inside the passenger side rear cargo area
• one 10" W3v3 4-ohm subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 10" W3v3-4 subwoofer — fits 2003-2009 Toyota 4Runner (Dark gray)

LOW STOCK

2 people say 

• dark gray Stealthbox® enclosure installs inside the passenger side rear cargo area
• one 10" W3v3 4-ohm subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 12" W3v3 subwoofer Fits 2005-up Nissan Xterra

4 people say 

• graphite Stealthbox® enclosure fits in passenger side rear cargo area
• one 12" W3v3 subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 10" W3v3 subwoofer Fits 2005-up Scion tC

IN STOCK

• Stealthbox® enclosure fits in spare tire well
• one 10" W3v3 subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 12" W3v3 subwoofer Fits 2002-up Jeep Liberty (Khaki)

• khaki Stealthbox® enclosure fits in driver side rear cargo area
• one 12" W3v3 subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 12" W1v2 subwoofer Fits 2007-up Toyota FJ Cruiser

• dark charcoal Stealthbox® enclosure fits on passenger side wheel well
• one 10" W1v2 subwoofer
• power handling: 50-300W RMS
  

Custom-fit fiberglass enclosure with 10" W3v3-4 subwoofer — fits 2007-up MazdaSpeed3

1 person says 

• Stealthbox® enclosure fits in the spare tire well under the spare tire
• one 10" W3v3 subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 13" W3v3 subwoofer — fits 2010 Ford Mustang coupe

1 person says 

• Stealthbox® enclosure fits in driver side rear corner of trunk
• one 13" W3v3 subwoofer
• power handling: 150-600W RMS

Custom-fit fiberglass enclosure with 10" W3v3 subwoofer Fits 1997-2004 Chevrolet C5 Corvette (Black)

LOW STOCK

• black Stealthbox® enclosure fits in hatch well
• one 10" W3v3 subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 10" W3v3 subwoofer Fits 1997-2004 Chevrolet C5 Corvette (Light gray)

LOW STOCK

• light gray Stealthbox® enclosure fits in hatch well
• one 10" W3v3 subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 10" W3v3 subwoofer Fits 1997-2004 Chevrolet C5 Corvette (Light oak)

• light oak Stealthbox® enclosure fits in hatch well
• one 10" W3v3 subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 10" W3v3 subwoofer Fits 1997-2004 Chevrolet C5 Corvette (Torch red)

• torch red Stealthbox® enclosure fits in hatch well
• one 10" W3v3 subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 12" W3v3 subwoofer Fits 2002-up Jeep Liberty (Medium slate gray)

• medium slate gray Stealthbox® enclosure fits in driver side rear cargo area
• one 12" W3v3 subwoofer
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 10" W3v3 subwoofer Fits 2000-up Honda S-2000

1 person says 

• black Stealthbox® enclosure fits in recessed wheel well in trunk
• one 10" W3v3 subwoofer
• power handling: 100-300W RMS
  

Custom-fit fiberglass enclosure with 12" W3v3 subwoofer Fits 2002-up Jeep Liberty (Taupe)

LOW STOCK

• taupe Stealthbox® enclosure fits in driver side rear cargo area
• one 12" W3v3 subwoofer
• power handling: 100-500W RMS