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  • Stage 8 Locking Header Bolts - 5.0L Coyote

    $82.16 $62.30

    STAGE 8 Locking Header Bolts. 5.0L & 6.2L Coyote 

    8914C  10mm-1.50x25mm bolts 6pt DHH

    Stage 8 manufactures the world’s best active mechanical locking systems. Their locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected. The unique patented and trademarked functional design is just three pieces: a bolt, a locking retainer, and a spring clip.


    • Locking Exhaust Header Bolt Kit
    • Ultimate Exhaust Header Security
    • Locks in Place - Won’t Back Out
    • Eliminates Exhaust Leakage
    • Prevents Blown Header Gaskets
    • Aircraft Quality Grade-8 4130 Alloy Steel Steel. 
    • Bolts Plated With A Duplex Nickel Finish
    • Retainers are 5052-H32 Polished Aluminum
    • Fits 2011-2014 Ford 5.0L "Coyote" engines
    • Contains 16 header bolts and all associated locking hardware

    Note: First six months of production requires PN:8914 (10mm-1.25x25mm bolts). Please verify thread pitch of your existing bolts before ordering.

    California Residents: Prop 65