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Mr. Gasket

Mr. Gasket Header Bolts - M8-1.25 25mm Hex Head - Black Oxide

Fits GM LS Series Engines

Part # 918G Be the first to write a review
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Black oxide finished carbon steel header bolts have a compact hex head and the flange is ideal for use where space is minimal - your typical header flange. Includes twelve (12) M8 - 1.25 x 25mm header bolts.


  • 12 per Package
  • Fits GM LS Series Engines

About Mr. Gasket

Using his own '57 Chevy as a rolling testbed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago. Mr. Gasket is the go-to gasket source for racers with gaskets and fasteners that seal perfectly every time.

Brand Mr. Gasket
Emission Code5
FinishBlack Oxide
Product TypeHeader Bolts
SizeM8-1.25 x 25mm
WarrantyLimited 90 Day
Part Number918G

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Limited 90 Day: See Details

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    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.