Total Performance Racing

LT1 TO LT4 TMAP CONVERSION HARNESS

  • Sale
  • $ 275


This harness is intended to convert from the LT1 style 3-wire MAP sensor to the LT4 4-wire TMAP. The harness connects to the MAF and breaks out the IAT wire in addition to adapting the MAP sensor connection. Combine this with the Evap extension harness for a complete plug and play LT4 blower conversion.