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Kooks Headers

Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014

Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each - CAS-109014

Regular price $21.86 USD
Regular price Sale price $21.86 USD
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Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"

O2 Extension Harness Ford 1) 12in. Extension Harness (4-Pin) Round Connector. Extensions are included in Header kits where needed. This part is a replacment for damaged or lost Extensions.

Fits: O2 Extension Harness Ford 1) 12in. Extension Harness (4-Pin) Round Connector. Sold individually. Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should Typically be ordered as a replacment for damaged or lost Oxygen Sensor Extensions. For installation of part # 11312000 or 11312200 on a 2005-2010 4.6L 3V Mustang GT with Automatic Transmission; 2 pcs required. No additional parts required for installation of part# 11312010.
EPA Status: N/A

Vehicle Fitment

  • 2007 Ford Mustang Shelby GT500
  • 2007 Ford Mustang Shelby GT
  • 2007 Ford Mustang GT
  • 2006 Ford Mustang GT
  • 2005 Ford Mustang GT
  • 2009 Ford Mustang Shelby GT500KR
  • 2009 Ford Mustang Shelby GT500
  • 2009 Ford Mustang GT
  • 2009 Ford Mustang Bullitt
  • 2008 Ford Mustang Shelby GT500KR
  • 2008 Ford Mustang Shelby GT500
  • 2008 Ford Mustang Shelby GT
  • 2008 Ford Mustang GT
  • 2008 Ford Mustang Bullitt
  • 2005 Ford Mustang Base
  • 2006 Ford Mustang Base
  • 2007 Ford Mustang Base
  • 2008 Ford Mustang Base
  • 2009 Ford Mustang Base

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Guaranteed Quality

St. Paul Speed & Performance hand selects the brands we offer based on decades of experience in domestic automotive performance and modification. If you ever experience a problem with your order, our representatives are well equipped to help ensure your purchase brings satisfaction.

  • Best Available Price

    St. Paul Speed & Performance's distribution partners work to provide us with the best possible price for the products we sell. We pass that on to you, the customer. If you find a product you are interested in at a lower price elsewhere, please let us know and we will match that price if we can.

  • Returns

    We accept unopened items free of charge, excluding shipping fees.
    Unfortunately, during this time, we can not process opened items that
    would typically have a restocking fee.