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03 - '07 Vortec (DBW) w/ 4L60E or 4L80E w/ 5 pin MAF Standalone Harness

$579.00
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03 - '07 Vortec (DBW) w/ 4L60E or 4L80E w/ EV6 Injectors & 5 pin MAF Standalone Harness

$579.00
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03 - '07 Vortec (DBW) w/ T56 Standalone Harness

$579.00
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C10 Swap Pedal To Tac Module Harness (242 PCM) 9 Pin

$54.00
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Gen III Vortec Truck Tac Module (2003 - 2007) (242 PCM)

$179.00

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03 - '07 Vortec (DBW) w/ 4L60E or 4L80E w/ 5 pin MAF Standalone Harness

$579.00
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03 - '07 Vortec (DBW) w/ 4L60E or 4L80E w/ EV6 Injectors & 5 pin MAF Standalone Harness

$579.00
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03 - '07 Vortec (DBW) w/ T56 Standalone Harness

$579.00
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C10 Swap Pedal To Tac Module Harness (242 PCM) 9 Pin

$54.00
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Gen III Vortec Truck Tac Module (2003 - 2007) (242 PCM)

$179.00

APPLICATION: All LS, Vortec and LT Engines.

NOTES: Properly Ground Your LS Engine with a PSI Engine Ground Strap KIt . 4 Braided ground straps to ensure you have a trouble free installation.
4.86 out of 5

7 customers

5

86%

4

14%

3

0%

2

0%

1

0%
- RABLS2
  
  These guys sell only high quality parts that fit and perform. If you have any questions they can answer them in plain English so you can understand.
- Fugitive 1Badazz72
  
  Exactly what is required!
- Mac
  
  Fuse block mount was a perfect fit for my LS Swap
- JT
  
  Very good quality made product. Very pleased
- No nickname
  
  Ground straps came as advertised. Very fast shipping, Customer service is very good.
- JohnS C10 LT gen 5
  
  PSI is one of the best companies that I have dealt with. They have so much knowledge and always willing to share.
- Aaron.W
  
  Kit works well, looks like it's good quality and the price is fair. Other kits I've bought & returned did not have the same quality. Time will tell.

Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!

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Ls Engine Ground Kit

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