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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.
The Rywire 88-91 Honda Civic/CRX Si/HF/EX Chassis Specific Adapter is a critical component for anyone undertaking an engine swap or significant wiring modification in their EF chassis. This adapter ensures a clean, reliable, and straightforward connection between your new engine harness and the vehicle's existing electrical system. Designed specifically for the Si, HF, and EX trims, it eliminates the need for extensive custom wiring, saving you time and potential headaches.
Achieve a professional-grade wiring setup with this Rywire chassis adapter, designed for optimal compatibility and ease of use. Trust GGCRACING for all your performance wiring needs and make your EF project a success.
| Brand | Rywire |
|---|---|
| Manufacturer part number | RY-B-SUB-EF |
| GGC SKU | RYWRY-B-SUB-EF |
| UPC / GTIN | 482154128 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 7 × 5 × 1 in |
|---|---|
| Shipping weight | 0.41 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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