{"product_id":"pbg3-4-true-spec-4-gauge-99-99-oxygen-free-copper-wire-big-3-amp-wiring-upgrade-kits-for-car-audio-systems-up-to-200-amps","title":"PBG3-4 - True Spec 4 Gauge 99.99% Oxygen Free Copper Wire Big 3 Amp Wiring Upgrade Kits for Car Audio Systems up to 200 Amps","description":"\u003cp\u003eThe \u003cstrong\u003eEcho Pro Big 3 Kit (PBG3-4)\u003c\/strong\u003e is a complete OFC wiring solution for upgrading the three most critical power connections in your vehicle's electrical system — battery ground to chassis, chassis to engine block, and alternator positive to battery positive. Built for systems up to \u003cstrong\u003e350A\u003c\/strong\u003e, this kit is engineered to eliminate headlight dimming and voltage drop caused by undersized factory wiring. All cables use true-spec 4 AWG oxygen-free copper for maximum conductivity and long-term reliability.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull OFC construction:\u003c\/strong\u003e True-spec 4 AWG oxygen-free copper cables deliver maximum current transfer with minimal resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete hardware included:\u003c\/strong\u003e Comes with seamless ring terminals, black nylon cable clamps, wafer head Tek screws, and zip ties — everything needed for a clean install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless ring terminals:\u003c\/strong\u003e Three heavy-duty seamless ring terminals plus pre-terminated cable ends reduce resistance and improve connection integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated for systems up to 350A:\u003c\/strong\u003e Suitable for high-demand car audio builds that have outgrown factory electrical capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible, durable insulation:\u003c\/strong\u003e Jacketing resists heat, vibration, corrosion, and abrasion in underhood and underbody environments.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Recoil Audio USA","offers":[{"title":"Default Title","offer_id":51059601015062,"sku":"PBG3-4","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/7400\/4758\/files\/1-72.jpg?v=1772087122","url":"https:\/\/www.recoilaudiousa.com\/products\/pbg3-4-true-spec-4-gauge-99-99-oxygen-free-copper-wire-big-3-amp-wiring-upgrade-kits-for-car-audio-systems-up-to-200-amps","provider":"Recoil Audio USA","version":"1.0","type":"link"}