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

    We're closed on major holidays.

  • Harness order lead time is estimated to be 8-10 weeks from date of purchase.

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

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LS and LT Retrofit Specialists
Call to order today

LT4/10 Speed Harness only

LT4/10 Speed Harness only

$0.00
Choose your options:
Fuel System:
Sending in ECM for reprogramming?(required):
Sending in TCM for reprogramming?(required):
Add MAF Sensor?:
Add O2 Sensors?:
Add NSS?:
Neutral Safety Switch for 10 speed automatics to prevent the vehicle from starting in gear.
Gear Ratio/Tire(required):
Pedal Connector(required):
Cruise Control(optional):
Emissions Wiring(required):
Transmission Generation:
Front End Drive(required):
Examples are Holley, Wegner, CVF Racing, Drive Junky, etc.
10L Tap Shifter:
Product Code: LT4-10L-Harness
Price is for harness only.
Image used is for representation of the harness. No computers or sensors are included in the $1700 price.
We support programming of your ECM and TCM. *2020+ T93 module programming is supported*