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Rywire engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Rywire lineup with fast shipping and expert fitment support — order with confidence.
Optimize your 1990-1991 Honda Civic DX EF with the Rywire B/D-Series Mil-Spec Engine Harness. This high-performance wiring solution is specifically designed for late model EF DX chassis, making it ideal for those integrating B-series or D-series engines. It provides an uncompromised electrical connection, ensuring precise data transmission and power delivery to all critical engine components, essential for maximizing your engine's efficiency and output.
Constructed to rigorous military specifications, this Rywire harness features premium, high-temperature resistant wiring and robust, sealed connectors, guaranteeing exceptional longevity and reliability under the most demanding conditions. The included chassis-specific adapter facilitates a seamless, plug-and-play installation, significantly reducing installation time and complexity. Achieve a clean, organized engine bay and superior electrical performance with this essential upgrade.
Elevate your late model EF DX build with the best. Find your Rywire Mil-Spec Engine Harness at GGCRACING.
| Brand | Rywire |
|---|---|
| Manufacturer part number | RY-B1-MILSPEC-EF-DX-LATE |
| GGC SKU | RYWRY-B1-MILSPEC-EF-DX-LATE |
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