If your build is packed with power options and accessories, the HAYWIRE 14 FUSED WIRING SYSTEM delivers the clean, reliable backbone your ride deserves. Designed for high-heat, chemical-resistant environments and grounded for fiberglass bodies, it’s a complete, American-made solution with GM color coding, labeled conductors, and the connectors you actually need. Installation is straightforward, support is friendly, and the result is a tidy, serviceable harness built for real-world cruising and show-ready reliability.
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GM color coding & labeling: American-made wire with factory-style GM colors and clear circuit labels for fast, accurate routing.
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High-temp GXL insulation: Moisture and chemical resistant wire stands up to heat, abrasion, and underhood environments.
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Included ground wiring: Dedicated grounds throughout the kit—ideal for fiberglass bodies and clean electrical baselines.
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Core switches included: Dash headlight switch, dash ignition switch, and floor dimmer switch for plug-in simplicity. Also Included 2 Toggle Switches
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Comprehensive terminals: Heat shrink, butt, ring, and spade terminals plus alternator lead and fusible links for durable connections.
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Clear instructions: Easy-to-follow documentation that shortens install time and reduces guesswork.
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GM-matched connectors: Headlights, headlight switch, turn signal, ignition, and dimmer connectors included for OE-style fit.
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HEI-ready: HEI connectors included for straightforward ignition hookup.
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Built-in relays: Horn and radiator fan relays for reliable high-draw accessory control.
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Real tech support: Friendly, knowledgeable assistance when you need a second set of eyes.
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American-made quality: Wire used in all Haywire & Co., LLC harnesses and kits is proudly made in the USA.
