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Mr. Gasket Air Cleaner - Stud Kit - 5-3/4 Inch Long

1/4-20 Air Cleaner Stud 5-3/4 Inch Long, 5/16 -18 to 1/4-20 Adapter, 1/4-20 Wing Nut

PART# 6399

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The 5-3/4 inch long stud fits air filters up to 5 inch tall. The 1/4-20 stud fits most carburetors. Dominator carburetors use the adapter since they have a 5/16-18 tapped hole in the carburetor.


  • Zinc Plated Steel Stud, Adapter & Wing Nut
  • Will Fit Most Domestic Carburetors (Chrysler, Ford, and GM)
  • Allows Use Of A 5.0" Inch Tall Air Filter Element
  • Stud Can Be Cut to Fit Shorter Air Filters (where needed).


BrandMr. Gasket
Emission Code5
Filter HeightN/A
Filter TypeSpacer
FinishZinc plated steel
Length5-3/4 in.
Product TypeAir Cleaner Stud
Size5 3/4"
Thread Size1/4-20
WarrantyLimited 90 Day Warranty
Part Number6399



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.

Tech Resources

Note: The 1/4-20 Stud fits most down draft style carburetors. The adapter is used on carburetors that are tapped with 5/16-18 thread like Dominator carburetors.

Warranty Information

Limited 90 Day Warranty: See Details
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        Some parts are not legal for use in California or other states with similar regulations.

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