Rywire chassis-specific adapter for K-series swaps in 1990–1991 Honda Civic and CRX DX/STD models. The adapter provides a chassis-matched wiring interface to accommodate K-series engine harnesses in these model years, preserving factory connector orientation and enabling a cleaner, vehicle-specific wiring installation for the stated Civic/CRX applications.
Rywire 90-91 Honda Civic/CRX DX/STD K-Series Chassis Specific Adapter