APPLICATION: 2003 - 2007 CHEVROLET, GMC, CADILLAC AND HUMMER TRUCK ENGINES (DRIVE BY WIRE ONLY) WITH T56, MANUAL OR NON-ELECTRONIC AUTOMATIC TRANSMISSIONS (TH350, TH400, POWERGLIDE, 700R4, 200-4R).
PARTS INCLUDED: Complete engine and transmission harness, Instruction Manual
NOTES: These harnesses are designed for retrofitting '03 - '07 Vortec engines (4.8, 5.3, 6.0-Liter) and T56, Manual or non-electronic automatic transmissions (TH350, TH400, Powerglide, 700R4, 200-4R) into older muscle cars and street rods or newer non-emissions controlled vehicles. Harness allows use of the factory Vortec intake manifold and multec injectors with flex-fuel injectors (EV6) optional. They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). Harnesses are designed with a sliding grommet seal and 4 - 5 feet of length from the rear of the cylinder head to the PCM mounting position under the vehicle dashboard. A sliding grommet seal allows for professional, leak proof installation.Harnesses are professionally constructed from Brand New GM Delphi Connectors and TXL (Polyethylene Cross Linked) High Temperature Wire to GM Specifications. All harnesses are 100% Quality Inspected prior to shipping. Note that harnesses are for non-emissions equipped vehicles and do not include air pump or EGR provisions. All harnesses require PCM VATs removal.
ADDITIONAL ITEMS REQUIRED: GREEN/BLUE PCM (SERVICE NUMBER 242 or Equivalent with Truck Tune)
'03 - '07 VORTEC W/T56/TH350/TH400/700R/200R STANDALONE WIRING HARNESS (DBW)
Lab Rats Performance products may be returned under warranty by the original purchaser for up to one year from the date of purchase for defects in material and workmanship under normal use (excluding PCM/ECM’s). None of Lab Rats Performance products will be considered for warranty without a copy of the original purchase receipt showing the sellers name, address, and date of purchase. It will be the buyer who is returning the product responsibility to initiate the warranty process. Lab Rats Performance has the right to charge a fee of 20% of the original product price for restocking purposes. Also, the buyer will cover the price of shipping the item back to Lab Rats Performance.
Lab Rats Performance will honor returns that are 90 days from the buyers original purchase date minus a 20 percent restocking fee. Lab Rats reserves the right to reject refunds from customers where harnesses have be modified. Also, Lab Rats Performance reserves the right to reject a customers return if the harness has been cut or wires have been added in fashion. Customers may return a incorrect harness in exchange for the correct harness that is needed for their application long as it is within 30 days of the original purchase. Customer will pay for shipping, however a restocking fee will not apply.