Product SKU: 203315 ID: 51ksc41004. Kicker KSC410 (51KSC41004). MFR #: 51KSC41004. 300W Peak (150W RMS) 4x10" KS-Series 2-way 4-ohm Coaxial Car Speakers (KSC41004). 4" x 10" KS Series 2-way Coaxial Car Speakers.
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