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LS3-4L70E Emissions Harness Package

LS3-4L70E Emissions Harness Package

$
Product Code: GS-STE-LS3-4L70E
Quantity in Stock: 1 in stock!
Selling New Old stock of full emissions harness on the shelf: Marked down to get rid of!
Full Emissions compatible wiring harness for a LS3 engine equipped with 4L70E Transmission
*Not a guarantee to pass smog in your state but all emissions wiring is equipped for rear o2's, purge, EVAP vent, and fuel tank pressure sensor*
Image shown may vary from actual product, generic photo shown for layout purposes!
Includes:
  • Speartech standalone wiring harness with labeled connectors & hook-up wires
  • 42" in-car harness layout for mounting the computers under-the-dash area of your swap vehicle
  • Wired for the stock C6 Vette front end drive (4pin alternator and GM A/C compressor)
    • Ignore these connections if using an aftermarket accessory drive with Sanden compressor and/or self exciting alternator!
  • Programmed ECM
  • Programmed T42 TCM (for 13-pin or 15-pin 4L60/4L65E/4L70/4L75E Transmissions)
  • ETC Pedal
  • Harness grommet
  • Instructions
  • Front O2's (pair)
  • Rear O2's (pair)
  • Charcoal Canister
  • Fuel Tank Pressure Sensor
  • LS3 MAF with aluminum weld-on bung
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