Rywire RY-B1-MILSPEC-EG-2B Mil-Spec Wiring Harness for Honda B/D-Series Engines

Vehicle Fitment

• Universal wiring harness for Honda B-Series and D-Series engines; designed for EG chassis and engine swap applications

Features

• MIL-SPEC grade wiring construction for extreme durability
• Supports OBD1 ECU connections for B-Series and D-Series engines
• Color-coded wiring for simplified installation and troubleshooting
• High-temperature and chemical-resistant insulation
• Durable connectors with secure locking terminals
• Includes chassis-specific adapter for EG platform
• Shielded and grounded circuits for reliable electrical performance
• Ideal for custom swaps, high-performance builds, and racing projects

Specifications

• Type: Engine wiring harness
• Material: MIL-SPEC grade wiring with heat-resistant insulation
• Compatibility: Honda B-Series and D-Series engines
• Design: Main engine harness with modular chassis adapter for EG chassis
• Supports front/rear sensor and ECU connections

Included Components

• 1x Main engine harness
• 1x Chassis-specific adapter harness for EG platform
• 1x Complete set of terminals and connectors
• 1x Installation instructions

Product Description

The Rywire RY-B1-MILSPEC-EG-2B wiring harness is designed for high-performance Honda B-Series and D-Series engine swaps. Constructed to MIL-SPEC standards, it provides durable, heat-resistant wiring and secure connectors for reliable performance in demanding applications.

This harness supports OBD1 ECU connections and includes a modular chassis-specific adapter for EG platforms. Color-coded wiring and shielded circuits simplify installation while ensuring system reliability for engine swaps and custom builds.

Ideal for performance projects, racing, or restoration, the RY-B1-MILSPEC-EG-2B allows the main engine harness to be reused across compatible platforms. Proper selection of the chassis adapter is required for your specific setup.