12" Polished Aluminum Oval Air Cleaner Kit with Flat Base
12" Polished Aluminum Oval Air Cleaner Kit with Flat Base
SKU: SKU: SP8444
Out of stock

Product Details
Features
- Polished aluminum top adds a finished, classic engine-bay look
- Flat base and smooth top pair with a white paper filter element
- Fits any 5 1/8" carburetor neck — verify height/hood clearance first
- Includes mounting nut and stud — filter and base included in kit
Description
A polished aluminum air cleaner is one of the most visible upgrades in the engine bay, and this 12" x 8 3/8" oval kit pairs a flat base and smooth top with a white paper filter element sized for a 5 1/8" carburetor neck. Built for street performance builds, muscle car and hot rod restorations, and any carburetor swap looking for a clean, polished aluminum finish.
The kit includes a white paper filter element (2" height), flat base, smooth polished top, and mounting nut and stud — everything needed to complete the air-cleaner assembly. This is a disposable filter, replaced rather than cleaned.
Overall assembled height is 3 1/8", with a 5 1/8" neck flange. Before installing, confirm your carburetor neck diameter, filter height, and hood clearance match this kit's dimensions, and check stud length, breather provisions, and fuel-line clearance for final assembly.
Applications
Fits any 5 1/8" carburetor neck; built for street performance builds, muscle car and hot rod restorations, and carburetor swaps wanting a polished aluminum finish.
Sizing
12" x 8 3/8" oval footprint, 3 1/8" overall assembled height, 5 1/8" neck flange, flat base with smooth polished aluminum top.
Specs
| Air Cleaner Size | 12" X 8 3/8" |
| Air Cleaner Shape | Oval |
| Base Style | Flat |
| Top Style | Smooth |
| Top Material | Aluminum |
| Top Finish | Polished |
| Filter Material | White Paper |
| Filter Height | 2" |
| Neck Flange | 5 1/8" |
| Overall Height | 3 1/8" |
| Nut & Stud | Included |
Engine Fitment
COMPATIBLE WITH
Universal — fits carburetors with a 5⅛" neck diameter. Oval housing sized 12" x 8⅜", 3⅛" overall assembled height.
NOTES
• White paper filter element — disposable, not washable/reusable. Replace rather than clean.
• Verify carburetor neck diameter, filter height, and hood clearance before installation.
• Includes mounting nut and stud.
COMMON VEHICLE APPLICATIONS
Street performance builds
Muscle car and hot rod restorations
Any 5⅛"-neck carburetor swap wanting a polished aluminum finish
Q&A
Is the filter in this kit washable or disposable?
This kit includes a white paper filter element, which is disposable. Replace the filter during routine maintenance rather than cleaning and reusing it.
Will this fit a Holley or Edelbrock carburetor?
Yes. This air cleaner kit fits carburetors with a 5⅛-inch neck (air horn) diameter, including many Holley and Edelbrock models. Verify your carburetor's neck size before ordering.
How much hood clearance do I need for this air cleaner?
This air cleaner has an overall assembled height of 3⅛ inches. Measure from the carburetor mounting flange to the underside of the closed hood to ensure adequate clearance before installation.
Does this kit include the mounting hardware?
Yes. This kit includes both a mounting stud and mounting nut for installation.
Is the polished finish raw aluminum or coated?
This air cleaner kit is manufactured from polished aluminum. The finish is polished rather than painted and can be maintained with regular aluminum polishing products.
Can I upgrade to a washable filter with this kit?
This kit includes a white paper filter element. If a washable replacement element is available for a 12-inch oval air cleaner housing, verify its dimensions and compatibility before installing it.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
12" Polished Aluminum Oval Air Cleaner Kit with Flat Base
A polished aluminum air cleaner is one of the most visible upgrades in the engine bay, and this 12" x 8 3/8" oval kit pairs a flat base and smooth top with a white paper filter element sized for a 5 1/8" carburetor neck. Built for street performance builds, muscle car and hot rod restorations, and any carburetor swap looking for a clean, polished aluminum finish.
The kit includes a white paper filter element (2" height), flat base, smooth polished top, and mounting nut and stud — everything needed to complete the air-cleaner assembly. This is a disposable filter, replaced rather than cleaned.
Overall assembled height is 3 1/8", with a 5 1/8" neck flange. Before installing, confirm your carburetor neck diameter, filter height, and hood clearance match this kit's dimensions, and check stud length, breather provisions, and fuel-line clearance for final assembly.
Applications
Fits any 5 1/8" carburetor neck; built for street performance builds, muscle car and hot rod restorations, and carburetor swaps wanting a polished aluminum finish.
Sizing
12" x 8 3/8" oval footprint, 3 1/8" overall assembled height, 5 1/8" neck flange, flat base with smooth polished aluminum top.
COMPATIBLE WITH
Universal — fits carburetors with a 5⅛" neck diameter. Oval housing sized 12" x 8⅜", 3⅛" overall assembled height.
NOTES
• White paper filter element — disposable, not washable/reusable. Replace rather than clean.
• Verify carburetor neck diameter, filter height, and hood clearance before installation.
• Includes mounting nut and stud.
COMMON VEHICLE APPLICATIONS
Street performance builds
Muscle car and hot rod restorations
Any 5⅛"-neck carburetor swap wanting a polished aluminum finish
SPECIFICATIONS
Air Cleaner Size: 12" X 8 3/8"
Air Cleaner Shape: Oval
Base Style: Flat
Top Style: Smooth
Top Material: Aluminum
Top Finish: Polished
Filter Material: White Paper
Filter Height: 2"
Neck Flange: 5 1/8"
Overall Height: 3 1/8"
Nut & Stud: Included