Father’s Day Sale – Up to 40% Off! Shop Now >

Mr. Gasket Headlock Locking Header Bolts; M8-1.25x25MM; Set of 12 (07-14 6.0L Sierra 2500 HD)Find parts that fit my vehicle

Item HG27464
Our Price

$66.28

Military, Medical & First Responders $3.31 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Reviews, Q&A

      Features

      • M8-1.25 X 25mm Size
      • Set Of 12 Bolts
      • Includes Ball Head Socket Tool To Start Header Bolt Into Head
      • 410 Stainless Steel Material
      • Minimum 180,000 PSI Tensile Strength
      • 24 Equally Spaced Clockwise Teeth Serrations
      • Polished Finish
      • Eliminates Need For Lock Washers
      • Emission Code 5
      • Warranty Includes Manufacturer’s Limited 90 Day Coverage
      • Fits 07-14 6.0L Sierra 2500 HD

      Description

      Premium Locking Fasteners. The Mr. Gasket Headlock Locking Header Bolts; M8-1.25x25MM; Set of 12 are designed to securely fasten exhaust headers without the need for additional lock washers. These bolts feature 24 evenly spaced serrated teeth that bite into the surface to prevent loosening, ensuring a reliable and durable connection vital for high-performance engine applications.

      Durable Construction and Finish. Crafted from 410 stainless steel, these bolts offer a minimum tensile strength of 180,000 PSI, making them highly resistant to heat and corrosion. The polished finish not only enhances their appearance but also contributes to long-lasting durability under demanding conditions.

      Installation Ease. Installation is straightforward and requires no special modifications or drilling. Included with the bolts is a ball head socket tool designed to facilitate easy starting and threading of the bolts into the cylinder head.

      Warranty and Application. These header bolts come with a manufacturer’s limited 90-day warranty for added peace of mind. They are specifically compatible with 2007 to 2014 model years of the 6.0L Sierra 2500 HD, ensuring a precise fit for this application.

      Mr. Gasket 2235G

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

      4.0

      Customer Reviews (1)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 2500

      • 6.0L V8 - 07, 08, 09, 10, 11, 12, 13, 14