Harnesses & Adapters There are 11 products.

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  HID Headlight Harness

  If you need to turn your HID lights on and off to get one side to come on, this harness is what you need.  

  $17.99
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  Fuel Injector Adapters

  Adapters allow you to use older style EV1 Injectors in cars equipped with EV6 injector clips.

  $49.99
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  5 Wire MAF Adapter with IAT Harness

  Designed to allow for plug and play use of LS1 & LS6 MAF sensors, this adapter allows for easy, no cutting, installation while allowing you to utilize the internal IAT sensor on these MAFs.    

  $29.99
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  Air/Fuel Gauge Pigtail

  Splice in your Air/ Fuel gauge signal wire with no cutting of stock wires!

  $15.99
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  Rear o2 sensor Extension Harness

  For 2004+ Grand Prixs running a downpipe with a rear o2 sensor, this adapter will give you the necessary extension needed to run this.

  $19.99
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  IAT Extension Harness

  If you're installing an aftermarket Intake system an IAT harness extension may be needed.  This 18" extension will do the trick!  

  $19.99
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  L36 to L67 Wiring Conversion Kit

  Adapts your L36 MAP sensor to an L67 style and adds a harness for the boost bypass sensor.

  $34.99
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  AC Delco Spark Plug Wires (Set...

  What can we really say about these?  They're stock plug wires!

  $39.99
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  W Body Store Alternator Rewire Kit

  Increase the vehicle voltage in 5 minutes.  Brighter headlights, better sound, stronger spark.  Yay!

  $12.99
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  Front O2 extension harness

  This adapter allows you to extend your front o2 sensor, necessary when installing most headers (ours included).

  $14.99
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  Throttle Position Sensor (TPS)...

  $14.99
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