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NASCAR 3C Helmet Kit to IMSA 4C Car Harness Adapter adapts a NASCAR helmet kit to an IMSA car harness. Please note, NASCAR helmet kits are common grounded and may not be compatible with all radios. If unsure, please call.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$40.00