How to Splice BIG Wire #4 Gauge and Larger 4 - 1/0* 2/0 - 750 + - YouTube
4 gauge, 2 gauge, 8 gauge, 0 gauge...What's right size power and ground wire for your amp? - Car Stereo Reviews & News + Tuning, Wiring, How to Guide's
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4 Gauge 25 Feet High Performance Flexible Amp Power/Ground Cable 4 AWG Wire Red - Walmart.com
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