Holley

Holley EFI Terminator LS MPFI Kit #550-612

  • Sale
  • $2,927.85
  • Regular price $3,424.95


Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's popular LS engines! The 550-612 kit controls fuel, spark, and 4L60/4L80E transmissions through the Terminator's new 3.5" touchscreen! Install, answer a few basic questions and drive. No laptop required!