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  • On Sale
    Triple 18" Custom Kerf Ported Subwoofer Box  (HAND MADE IN THE USA)

    Triple 18" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA)

    Down4Sound

    Now: F248,242
    Was: F292,050
    Triple 18" Custom Sub Boxes with Kerf CURRENTLY AROUND A 3-4 WEEK BUILD TIME PLEASE PUT IN ORDER NOTES IF YOU NEED THIS BOX FOR 6.5" SUBS OR 8" SUBS. The pictures here are just an example. Your exact box will be tailored to your wants and...
    D4S-T18-BOX
    Now: F248,242
    Was: F292,050
    Qty in Cart: 0
    Quantity:
    Price:
    Now: F248,242
    Was: F292,050
    Subtotal:
  • On Sale
    Triple 15" Custom Kerf Ported Subwoofer Box  (HAND MADE IN THE USA)

    Triple 15" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA)

    Down4Sound

    Now: F173,769
    Was: F204,434
      CURRENTLY 6-8 WEEK BUILD TIME (HAND MADE IN THE USA) Custom built Sub woofer Box. PICTURE IS JUST AN EXAMPLE. YOUR BOX WILL BE MADE TO YOUR EXACT SPECIFICATION AND REQUESTS.      ORDERS CAN ONLY BE CANCELED WITHIN 24 HOURS...
    D4S-T15-BOX
    Now: F173,769
    Was: F204,434
    Qty in Cart: 0
    Quantity:
    Price:
    Now: F173,769
    Was: F204,434
    Subtotal:
  • On Sale
    Triple 12" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA)

    Triple 12" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA)

    Down4Sound

    Now: F124,120
    Was: F146,024
     CURRENTLY 3-4 WEEK BUILD TIME (HAND MADE IN THE USA) BOX IN PICTURES IS JUST AN EXAMPLE.      ORDERS CAN ONLY BE CANCELED WITHIN 24 HOURS OF PURCHASE, AFTER 24 HOURS THEY BECOME FINALE SALE.     **Maximum available...
    D4S-T12-BOX
    Now: F124,120
    Was: F146,024
    Qty in Cart: 0
    Quantity:
    Price:
    Now: F124,120
    Was: F146,024
    Subtotal:
  • On Sale
    Triple 10 Custom Kerf Ported Subwoofer Box HAND MADE IN THE USA

    Triple 10" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA)

    Down4Sound

    Now: F100,375
    Was: F118,089
      CURRENTLY 3-4 WEEK BUILD TIME Custom built Sub woofer Box  (HAND MADE IN THE USA)   ORDERS CAN ONLY BE CANCELED WITHIN 24 HOURS OF PURCHASE, AFTER 24 HOURS THEY BECOME FINALE SALE.   **Maximum available dimensions for sub...
    D4S-T10-BOX
    Now: F100,375
    Was: F118,089
    Qty in Cart: 0
    Quantity:
    Price:
    Now: F100,375
    Was: F118,089
    Subtotal:
  • Excessive Amperage 320A Alternator for 2019 Jeep Cherokee 2.4L

    Excessive Amperage 320A Alternator for 2019 Jeep Cherokee 2.4L

    Excessive Amperage

    MSRP: F92,347
    F80,803
    Excessive Amperage 320A Alternator for 2019 Jeep Cherokee 2.4L font-size: large;  *** No refunds once order is placed as this is a totally custom built, one off unit *** 6-8 week build time Custom built to order , direct bolt on...
    EA320-jeepcherokee2.4L
    MSRP: F92,347
    F80,803
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: F92,347
    F80,803
    Subtotal:
  •  SMD XTB 2 Speaker Terminal  SMD XTB 2 Speaker Terminal

    SMD XTB 2 Speaker Terminal

    SMD

    F21,585
    Tired of using wimpy speaker box terminals? Well we have your answer.  Milled from 3/4" HDPE, This light weight yet high strength material will not break or leak under the most grueling box pressure. Using your choice of hardware, they will...
    SMDXTB2
    F21,585
    Qty in Cart: 0
    Quantity:
    Price:
    F21,585
    Subtotal:
  • SMD XTB-1R Speaker Terminal SMD XTB-1R Speaker Terminal

    SMD XTB-1R Speaker Terminal

    SMD

    F11,427
    ired of using wimpy speaker box terminals? Well we have your answer.  Milled from 3/4" HDPE, This light weight yet high strength material will not break or leak under the most grueling box pressure.  Using all Stainless hardware, they will last...
    SMDXTB1R
    F11,427
    Qty in Cart: 0
    Quantity:
    Price:
    F11,427
    Subtotal:
  • SMD XTB-1 Speaker Terminal

    SMD XTB-1 Speaker Terminal

    SMD

    F11,427
    Tired of using wimpy speaker box terminals? Well we have your answer.  Milled from 3/4" HDPE, This light weight yet high strength material will not break or leak under the most grueling box pressure. Using your choice of hardware, they will...
    SMDXTB1
    F11,427
    Qty in Cart: 0
    Quantity:
    Price:
    F11,427
    Subtotal:
  • Excessive Amperage 370a Alternator for 2005 Nissan Altima 2.5L

    Excessive Amperage 370a Alternator for 2005 Nissan Altima 2.5L

    Excessive Amperage

    MSRP: F92,347
    F80,803
    Excessive Amperage 370a Alternator for 2005 Nissan Altima 2.5L font-size: large;  *** No refunds once order is placed as this is a totally custom built, one off unit *** 6-8 week build time Custom built to order , direct bolt on plug...
    EA370-05nissanaltima2.5L
    MSRP: F92,347
    F80,803
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: F92,347
    F80,803
    Subtotal:
  • Excessive Amperage 320a Alternator For 2015 Chevrolet Impala 2.5L

    Excessive Amperage 320a Alternator For 2015 Chevrolet Impala 2.5L

    Excessive Amperage

    MSRP: F80,803
    F69,260
    Excessive Amperage 320a Alternator For 2015 Chevrolet Impala 2.5L font-size: large;  *** No refunds once order is placed as this is a totally custom built, one off unit *** 6-8 week build time Custom built to order , direct bolt on...
    EA320-2015chevyimpala2.5
    MSRP: F80,803
    F69,260
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: F80,803
    F69,260
    Subtotal:
  • On Sale
    Down4Sound Down4sound D4S SUPER Capacitor Bank or 500 Farads Down4Sound Down4sound D4S SUPER Capacitor Bank or 500 Farads

    Down4sound D4S SUPER Capacitor Bank | 500 Farads

    Down4Sound

    MSRP: F57,716
    Now: F34,341
    Was: F40,401
    DOWN4SOUND D4S SUPER CAPACITOR BANK 500: 12V Super Capacitor Bank, Max Power 4,000W, 500 Farad Cap bank is shipped NOT CHARGED. You will have to charge it to add it to your system. Don't know how? No problem! Watch this video  Operating...
    D4s-SB500
    MSRP: F57,716
    Now: F34,341
    Was: F40,401
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: F57,716
    Now: F34,341
    Was: F40,401
    Subtotal:
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