Haltech Elite 2500 + Subaru GDB WRX MY01-05 Plug 'n' Play Adaptor Harness Kit HT-151325

The Haltech Elite 2500 with Subaru GDB WRX MY01-05 Plug 'n' Play Adaptor Harness Kit delivers complete standalone engine management for first-generation WRX models. This kit combines the Elite 2500's advanced processing power with a vehicle-specific harness that connects directly to factory wiring, eliminating the need for splicing or rewiring. Ideal for professional tuners seeking precise control over ignition, fuel delivery and ancillary systems on MY01 through MY05 WRX platforms. The plug-and-play design streamlines installation while maintaining full access to Haltech's comprehensive tuning capabilities.