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  • DEAL ALERT
  • GIFTS FOR BASSHEADS
  • Bundle Deals
  • TRU SPEC Prefab Enclosures
  • GP's CNC SHOP
  • WIRING & CABLE
  • Sparked Innovations
  • Custom Heat Shrinks
  • Glue it & Screw It™ Custom Enclosures
  • Subwoofers
  • Amplifiers
  • Mids & Highs
  • Machined Parts
  • Batteries & Capacitors
  • Battery Maintenance / Power Supply
  • Team GP Alternators
  • Basshead Apparel
  • Sound Deadener
  • db Meters
  • No Sag Springs
  • Voltage Gauges
  • Accessories
  • Wire Crimpers
  • Decals
  • Shatterproof Windshields
  • Music Downloads & USB
  • Clearance/ Closeouts

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  • GP Car Audio
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  • Northstar
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    • 2,500 to 3,500 Watts RMS

    • Northstar AGM24F
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      Northstar

      Northstar AGM24F

       ***DISCONTINUED*** Odyssey purchased Northstar and they are phasing out the Northstar brand name.   The new Odyssey ODXAGM24F is a Northstar Pro AGM24F, manufactured at the Northstar battery factory in Springfield,...

      $383.99
    • Northstar AGM27
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      Northstar

      Northstar AGM27

        Product Name NSB-AGM-27 BCI Group Number 27 Height with Terminal 8.74 in Width 6.77 in Length 12.4 in Weight 68 lbs Terminal Configuration SAE Pulse Cranking Amps 1,750 A CA/MCA at...

      MSRP: $449.99
      $444.99
    • Northstar AGM27F
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      Northstar

      Northstar AGM27F

        Product Name NSB-AGM-27 BCI Group Number 27 Height with Terminal 8.74 in Width 6.77 in Length 12.4 in Weight 68 lbs Terminal Configuration SAE Pulse Cranking Amps 1,750 A CA/MCA at...

      MSRP: $449.99
      $444.99
    • Northstar AGM34 Northstar AGM34
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      Northstar

      Northstar AGM34

       This model has changed to the Odyssey ODXAGM34, it is the exact same battery manufactured at the Northstar battery plant in Springfield, Missouri  https://gpcaraudio.com/odyssey-extreme-series-battery-odx-agm34/   Product...

      $366.99
    • Northstar AGM34/78
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      Northstar

      Northstar AGM34/78

      FREE SHIPPING VALID FOR 48 CONTIGIOUS STATES Excellent for 2,000 - 3,500 Watts  Product Name NSB-AGM-34/78 BCI Group Number 34/78 Height with Terminal 7.76 in Width 6.73 in Length 10.9 in Weight 50...

      $366.99
    • Northstar AGM65
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      Northstar

      Northstar AGM65

       FREE SHIPPING VALID FOR 48 CONTIGIOUS STATES   Product Name NSB-AGM-65 BCI Group Number 65 Height with Terminal 7.44 in Width 7.32 in Length 11.8 in Weight 55 lbs Terminal...

      $372.99
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