Mr. Gasket Header Bolt Lock Washers

(12) 3/8" Lock Washers for Header Bolts

PART# 3416

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$11.42   Suggested Retail
$9.25   Holleydays Price
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This is a good addition to your header installation. These washers will help to prevent loosening caused by vibration, and they also help maintain fastener clamp load for positive flange seal.


  • These Washers Have A Black Oxide Coating
  • (12) Pieces 3/8" Washers


BrandMr. Gasket
Emission Code5
FinishBlack Oxide
Product TypeHeader Bolts
WarrantyLimited 1 Year Warranty
Part Number3416


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.

Warranty Information

Limited 1 Year Warranty: 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.

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