Xtreme Enclosures

NO SEAT LIFT REQUIRED FINALLY A DUAL 8" SUBWOOFER BOX THAT WILL HOLD THE LARGEST OF THE 8" WOOFERS ON THE MARKET. WE DESIGNED THIS BOX TO ALLOW MASSIVE AMOUNT OF BASS VIA A REAR VENTED PORT. WOOFER...

2007-2014 CHEVROLET Silverado Crew and GMC Sierra Crew Cab trucks. NOTE:  This sub box will not fit the 2014 1500 (1/2 ton) Crew Cab.  We have another box for the 2014 1500 series crew...

If purchasing any Xtreme Enclosure, please select options, then add-to-cart. Apply to Xtreme Enclosures ONLY

Finally, a dual 10 ported subwoofer box for under the seat of your 2002-2018 RAM truck. We suggest using a low q subwoofer in this box for the best performance. In other words a woofer that will...

THIS SUBWOOFER BOX FITS SNUGLY UNDER THE REAR SEAT OF THE 2017-UP F250 CREW CAB. I SUGGEST USING A LOW Q DRIVER LIKE AN ALPINE TYPE R 8 FOR THE PORTED APPLICATION. IF YOU CANT FIND THE RIGHT...

THIS F250 CREW CAB DUAL 12 CONSOLE SUBWOOFER BOX FITS NICELY ON TOP OF THE BACKSEAT ONTO THE FLOOR AND BUTTS UP TO THE CONSOLE. PLEASE CONFIRM THAT YOU HAVE THE EXACT CONSOLE THAT IS IN THE PICTURE...

THIS IS ONE OF THE MOST AMAZING SETUP FOR THESE TRUCKS AROUND. SA6.5 SKAR 6.5 AND A FEW OTHER WORK GREAT IN THIS ENCLOSURE. PLEASE ENTER THE EXACT SUBWOOFER YOU ARE USING BECAUSE MY DEFAULT HOLE...

PLEASE CONFIRM YOU HAVE THE NEW BODY STYLE OR GENERATION  FRONT SEAT HEIGHT SHOULD BE 10.5" ROUGHLY UNDER THE SEAT 2019 SILVERADO CREW CAB DUAL SUBWOOFER BOX DOWNFIRE DESIGN FITS 2 10" OR 12"...

NISSAN TITAN 2016-21 DEEP DUAL 8" PORTED SUBWOOFER BOX. THIS BOX WAS DESIGNED FOR THOSE OF YOU WHO KNOW THAT KNOW 2 8" SUBWOOFERS IN THE RIGHT SETUP WILL OUT PERFORM 10S.  2.0 CUBIC FT AND 7"...

PLEASE MEASURE UNDER THE SEAT HEIGHT TO CONFIRM 2019 NEW STYLE SHOULD MEASURE 10.5" UNDER THE SEAT. PLEASE CALL WITH ANY QUESTIONS. AIRSPACE 1.0 CUBIC FT MOUNTING DEPTH GREATLY VARIES. 10" 6.5 OR 12"...

FOR THE NEW BODY SILVERADO/SIERRA STYLE ONLY. PLEASE MAKE SURE YOU HAVE THE RIGHT TRUCK BEFORE ORDERING. THIS IS A REALLY NICE CLEAN SETUP TO GIVE YOU QUALITY BASS AND A CLEAN LOOK. 6.5" MOUNTING...

TOYOTA TACOMA 2016-UP SUBWOOFER BOX. THIS BOX WAS DESIGNED WITH THE HELP OF A FEW AWESOME CUSTOMERS. THIS SUBWOOFER BOX IS NOTCHED TO GO AROUND THE POWER WINDOW MOTOR AND CONTROLS.  DUAL 10"...