• QUESTIONS? GIVE US A CALL! 1 (765) 378-4908

    Open Monday - Friday 9A-4:30P EST

  • Harness order lead time is estimated to be 7-9 weeks from date of purchase.

    All other items typically ship within 3-5 business days unless specified otherwise.

Navigate to the Speartech Fuel Injection Systems homepage

LS and LT Retrofit Specialists
Call to order today

LS1 / Vortec Harness - DBW Throttle

LS1 / Vortec Harness - DBW Throttle

Choose your options:
Intake Mani Style:
Sending in PCM for reprogramming?(required):
Air Conditioning(required):
MAF Style:
Year/Model of Donor Vehicle(required):
Special Notes(optional):
Add MAF Sensor?:
Add O2 Sensors?:
PCM connector style(required):
Gear Ratio/Tire(required):
Emissions Wiring(required):
Front End Drive(required):
Examples are Holley, Wegner, CVF Racing, Drive Junky, etc.
Product Code: 24xHarnessDBW
Includes Vortec 4.8, 5.3, 6.0

Includes Pedal to TAC Module harness.

If you're sending in your PCM for reprogramming, use the "Special Notes" field above to let us know any engine modifications (headers, cam, etc.) and gear ratio and tire size.

PCM shown for reference only. Not included with harness.