We've learned that some of the OEM wiring that powers the coils may not be up to snuff when it comes to increasing performance and coil output. This direct plug-in harness allows you to provide a reliable path for the increased voltage and current that your coils need. (Recommended for use with MSD Pro Power Coils and can even be used with OE coils.)

Features:
  • Corrects check engine light
  • We've learned that some of the OEM wiring that powers the coils may not be up to snuff when it comes to increasing performance and coil output. This direct plug-in harness allows you to provide a reliable path for the increased voltage and current that your coils need. (Recommended for use with MSD Pro Power Coils and can even be used with OE coils.)

    Features:
  • Corrects check engine light