Kooks

O2 Extension Harness GM 1) 12" Front Extension Harness (4-Pin)

$24.00
Use metafields to highlight unique selling points
Use metafields to highlight unique selling points
Description

O2 Extension Harness GM 1) 12" Front Extension Harness (4-Pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should only be ordered as a replacment for damaged or lost Oxygen Sensor Extensions.

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!"

  • Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.
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    FAQ

    How long does shipping take?


    Most orders ship within 1–2 business days. Engines and oversized items may require additional handling time. You’ll receive tracking as soon as your order leaves our warehouse.

    What happens if an item is backordered?


    If a product is backordered, we’ll notify you right away with an estimated restock date. You can choose to wait, swap, or cancel.

    How do I track my order?


    Once your order ships, you’ll receive an email with tracking information. You can also log into your account anytime to check order status.


    We’ve been in your shoes. From first bolt-ons to full custom builds, our crew can guide you the right way.


    Every product we sell is chosen with one goal in mind: helping you build faster, stronger, and more reliable machines.


    We team up with the best brands so you can build with confidence.