$20K Sweeps! 10 Chances to Win! Enter Daily >

Kooks Stage 8 Header Bolt Kit (11-14 5.0L F-150; 10-14 6.2L F-150 Raptor)

Item T558559
AmericanTrucks no longer carries the Kooks Stage 8 Header Bolt Kit (11-14 5.0L F-150; 10-14 6.2L F-150 Raptor). Please check out 2004-2008 Ford F-150 Engine for an updated selection.
Shop Owners Save More! Sign up for our dealer program

    Product Information

    Features, Description, Reviews, Q&A, Specs & Installation

    Features

    • Kooks Stage 8 Header Bolt Kit
    • Grade 8 Steel Construction for Maximum Strength and Durability
    • Designed to Prevent Header Bolts From Loosening Over Time
    • Includes Locking Tabs and Clips for Secure Installation
    • Resists Heat and Vibration in High-Performance Applications
    • Ideal for Aftermarket Headers or High-Performance Builds
    • Limited Lifetime Warranty
    • Easy Installation
    • Fits 2011-2014 5.0L F-150; 2010-2014 6.2L F-150 Raptor

    Description

    Secure Header Fastening Solution. The Kooks Stage 8 Header Bolt Kit ensures your headers stay tightly sealed by eliminating bolt loosening caused by heat and vibration. Perfect for performance or aftermarket header applications, this kit is designed for F-150 and Raptor owners looking for maximum reliability under high-stress conditions.

    Construction and Appearance. Manufactured from high-strength Grade 8 steel, these bolts are built to withstand extreme temperatures and performance demands. Each bolt is paired with locking tabs and clips to maintain a secure, vibration-resistant hold, making them a dependable choice for long-term header installations.

    Installation. Installation is easy with the included hardware. The bolts are designed for direct replacement and the locking system requires no special tools— ideal for DIY or professional installs.

    Warranty. Backed by a limited lifetime warranty, this kit offers peace of mind and long-term performance support.

    Application. This Kooks Stage 8 Header Bolt Kit fits 2011-2014 5.0L F-150 and 2010-2014 6.2L F-150 Raptor.

    CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

    Installation & What's in the Box

    Installation Info

    Installation Time

    (approx) 1 Hour

    Difficulty Level:

    Simple installation for anyone.

    Installation Guides

      No guide available for this part yet.

    What's in the Box

    • (1) Set of Header Bolts (Enough for One Engine)
    • (1) Set of Locking Tabs and Retainers
    • (1) Installation Instructions
    5.0

    Customer Reviews (1)

    Questions & Answers

    No questions about this product yet. Ask the First Question