Haltech Elite 1000 / 1500 Plug & Play Adapter Harness – 02–04 Honda K-Series (RSX / EP3)

VTI StreetSpec Haltech Elite 1000 / 1500 K-Series Adapter Harness

Engineered for 02–04 Honda K-Series platforms, this adapter harness allows direct integration of a Haltech Elite 1000 or 1500 ECU using your factory or aftermarket tucked engine harness.

No splicing required. Clean standalone conversion with proper signal routing and expansion capability built in.

Platform Compatibility

• 2002–2004 Acura RSX
• 2002–2004 Honda EP3 Civic Si
• Compatible with factory K-Series engine harness
• Compatible with aftermarket tucked harnesses

Designed specifically around 02–04 ECU architecture.

Built-In 4-Pin CAN Communication

Integrated CAN power and ground wiring for seamless connection to:

• Haltech CAN expansion modules
• Haltech CAN wideband controllers
• Digital dashes
• Additional Haltech CAN devices

Pre-wired for simplified system expansion.

Honda-to-GM IAT Adapter Included

Includes GM-style IAT adapter harness for improved:

• Response speed
• Logging accuracy
• Tuning consistency

Faster and more stable than OEM Honda IAT sensors.

Future-Proof Output Provision

Additional terminals included for:

• Auxiliary inputs
• Additional outputs
• Boost control
• Sensor expansion

Built with long-term upgrade flexibility in mind.

OEM Harness Fitment Note

When using this adapter with a factory OEM engine harness, one locking tab on the jumper harness may require minor trimming for perfect engagement.

Aftermarket tucked harnesses connect without modification.

Construction Standard

• TXL automotive-grade wiring
• Clean StreetSpec routing
• Proper termination and labeling
• CarrotTopTuning branded construction

Engineered for reliable street and performance applications.

Why VTI StreetSpec?

StreetSpec harnesses provide structured standalone integration while maintaining OEM harness compatibility and clean routing architecture.

Designed for performance builds that demand expandability without full motorsport-spec construction.