Your search for custom car speaker enclosure returned the following:

Custom-fit fiberglass enclosure with 13.5" W3v3 subwoofer Fits 2002-up Dodge Ram models (with 40/20/40 split front seats) (2002-2005, Dark slate gray)

4 people say 

• dark slate gray Stealthbox® enclosure replaces center seat cushion
• one 13.5" W3v3 subwoofer
• power handling: 100-600W RMS
  

Custom-fit fiberglass enclosure with 13.5" W3v3 subwoofer Fits 2002-up Dodge Ram models (with 40/20/40 split front seats) (2002-2005, Taupe)

4 people say 

• taupe Stealthbox® enclosure replaces center seat cushion
• one 13.5" W3v3 subwoofer
• power handling: 100-600W RMS
  

Custom-fit fiberglass enclosure with 12" W6v2 subwoofer Fits 2003-up Hummer H2 (Tan wheat)

1 person says 

• tan wheat Stealthbox® enclosure fits on driver side cargo area trim panel
• one 12" W6v2 subwoofer
• power handling: 150-600W RMS
  

Custom-fit fiberglass enclosure with 12" W6v2 subwoofer Fits 2003-up Hummer H2 (Ebony)

LOW STOCK

1 person says 

• ebony Stealthbox® enclosure fits on driver side cargo area trim panel
• one 12" W6v2 subwoofer
• power handling: 150-600W RMS
  

Custom-fit fiberglass enclosure with two 10" W1v2 subwoofers Fits 1982-2003 Chevrolet S-10 & S-15 / GMC Sonoma Extended Cab models (Medium beige)

• medium beige Stealthbox® enclosure fits on the floor of the extended cab
• two 10" W1v2 subwoofers
• power handling: 100-300W RMS
  

Custom-fit fiberglass enclosure with two 10" W1v2 subwoofers Fits 1982-2003 Chevrolet S-10 & S-15 / GMC Sonoma Extended Cab models (Dark gray)

LOW STOCK

• dark gray Stealthbox® enclosure fits on the floor of the extended cab
• two 10" W1v2 subwoofers
• power handling: 100-300W RMS
  

Custom-fit fiberglass enclosure with two 10" W1v2 subwoofers Fits 1982-2003 Chevrolet S-10 & S-15 / GMC Sonoma Extended Cab models (1982-1997, Navy)

• navy Stealthbox® enclosure fits on the floor of the extended cab
• two 10" W1v2 subwoofers
• power handling: 100-300W RMS
  

Custom-fit fiberglass enclosure with two 10" W1v2 subwoofers Fits 1988-1999 Chevrolet and GMC Extended Cab pickup models (Gray)

1 person says 

• gray Stealthbox® enclosure fits under rear seat bench
• two 10" W1v2 subwoofers
• power handling: 100-600W RMS
  

Custom-fit fiberglass enclosure with two 10" W1v2 subwoofers Fits 1988-1999 Chevrolet and GMC Extended Cab pickup models (1988-1994, Dark blue)

LOW STOCK

1 person says 

• dark blue Stealthbox® enclosure fits under rear seat bench
• two 10" W1v2 subwoofers
• power handling: 100-600W RMS
  

Custom-fit fiberglass subwoofer enclosure with two 8" W3v3 subwoofers Fits 1993-1997 Honda Del Sol

• black Stealthbox® enclosure replaces storage compartments behind seats
• two 8" W3v3 subwoofers
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 13.5" W3v3 subwoofer Fits 2002-up Dodge Ram models (with 40/20/40 split front seats) (2006-up, Medium slate gray)

LOW STOCK

4 people say 

• medium slate gray Stealthbox® enclosure replaces center seat cushion
• one 13.5" W3v3 subwoofer
• power handling: 100-600W RMS
  

Custom-fit fiberglass enclosure with 12" W6v2 subwoofer — fits 2010 Chevrolet Camaro

• Stealthbox® enclosure fits in driver side of trunk
• one 12" W6v2 subwoofer
• power handling: 50-600W RMS

Ebony custom-fit fiberglass enclosure with two 10" W1v2 subs — fits select 2007-up GM regular wheelbase SUVs with the power liftgate option

LOW STOCK

• black Stealthbox® installs on the driver side rear window ledge
• two 10" W1v2 subwoofers
• power handling: 100-600W RMS

Custom-fit fiberglass enclosure with 13" TW5-3 subwoofer — fits 2007-up Jeep Wrangler Unlimited

LOW STOCK

• gray Stealthbox® enclosure bolts to the passenger side wheel well
• one 13" 13TW5-3 subwoofer
• power handling: 100-600 watts RMS

Custom-fit fiberglass enclosure with 13" TW5-3 subwoofer — fits 2009-up Ford F-150 SuperCrew (Medium Stone)

• medium stone Stealthbox® enclosure fits under the driver side of the rear bench seat
• one 13" 13TW5-3 subwoofer
• power handling: 100-600W RMS

Custom-fit fiberglass enclosure with 13" TW5-3 subwoofer — fits 2009-up Ford F-150 SuperCrew (Camel)

• camel Stealthbox® enclosure fits under the driver side of the rear bench seat
• one 13" 13TW5-3 subwoofer
• power handling: 100-600W RMS

Custom-fit fiberglass enclosure with 13" TW5-3 subwoofer — fits 2009-up Ford F-150 SuperCrew (Black)

• black Stealthbox® enclosure fits under the driver side of the rear bench seat
• one 13" 13TW5-3 subwoofer
• power handling: 100-600W RMS

Custom-fit fiberglass enclosures with two 8" W3v3 subwoofers Fits 2005-up Chevrolet C6 Corvette Convertible

LOW STOCK

• Stealthbox® enclosure fits behind seats under hard tonneau cover
• two 8" W3v3 subwoofers
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 13" TW5-3 subwoofer — fits 2008-up Ford SuperDuty Crew Cab with 60/40 split rear bench seat (Camel)

• camel Stealthbox® enclosure fits under the driver side of the rear bench seat
• one 13" 13TW5-3 subwoofer
• power handling: 100-600W RMS

Custom-fit fiberglass enclosure with 13" TW5-3 subwoofer — fits 2008-up Ford SuperDuty Crew Cab with 60/40 split rear bench seat (Black)

• black Stealthbox® enclosure fits under the driver side of the rear bench seat
• one 13" 13TW5-3 subwoofer
• power handling: 100-600W RMS