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Holley Air Cleaner Assembly 120-102B

Holley Air Cleaner Assembly 120-102B
Holley Air Cleaner Assembly 120-102BHolley Air Cleaner Assembly 120-102BHolley Air Cleaner Assembly 120-102BHolley Air Cleaner Assembly 120-102BHolley Air Cleaner Assembly 120-102BHolley Air Cleaner Assembly 120-102B
$104.99 ea
NEWBackordered until 04/27/2023
Model: 3991405
Supplier has not provided any fitment data for this product.
[More Info]
Dress up your engine bay with this Black Finish 14" drop base Air Cleaner assembly. This air cleaner is the perfect complement to your Holley carburetor.
  • 14 in. Air Cleaner Assembly Diameter
  • 3 in. Reusable Gauze Style Air Filter Element
  • Black Painted Finish
  • Fits 4150 Series Carbs / Throttle Bodies w/5 1/8 in. Neck
  • Low Profile For Ease Of Use w/Stock Hoods
  • Tri-Lobe Wing Nut Counter-Bored
  • Tri-Lobe Wing Nut Furnished 1/4 in. and 5/16 in. Threads
  • Holley Logo Stamped Into The Top
Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!


Download Name File Size


Base Style 4150
CARB/Air Horn Diameter 5.125 in.
Emission Code 3
Filter Diameter 14"
Filter Height 3"
Filter Type Black Washable
Finish Black
Fuel Gasoline
Logo Holley
Material Cotton Gauze
Part Type Air Cleaner Assembly
Shape Round
Size 14 in.
Supercharged Application No
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm


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Holley Air Cleaner Assembly 120-102B:
Classic Nova 2023