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

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

    We're closed on major holidays.

    Our phones will be down Tuesday March, 19th.

  • 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.

Navigate to the Speartech Fuel Injection Systems homepage

LS and LT Retrofit Specialists
Call to order today

99-06 LS1/Truck Programming Harness
99-06 LS1/Truck Programming Harness - Image 1 of 0
99-06 LS1/Truck Programming Harness - Image 2 of 0
99-06 LS1/Truck Programming Harness - Image 1 of 0
99-06 LS1/Truck Programming Harness - Image 2 of 0
99-06 LS1/Truck Programming Harness - Image 1 of 0
99-06 LS1/Truck Programming Harness - Image 2 of 0

99-06 LS1/Truck Programming Harness

$0.00
Product Code: LS1BTP
Usually Ships in 2 to 3 Business Days
Available for the following applications:99-04 LS1, LS6 1999-2007 (Early 24x) Truck 4.8, 5.3, 6.0, 8.101-02 Truck 4.3, 5.0, 5.7
*FREE UPS Ground Shipping*
Reprograms all GM V8 Blue/Red modules 1999-newer and all Blue/Green modules 2003-newer
Tuning software not included.