15" Aluminum Half Finned Oval Air Cleaner Kit with Flat Base - Black
15" Aluminum Half Finned Oval Air Cleaner Kit with Flat Base - Black
SKU: SKU: SP6491BK
Low stock

Product Details
Features
- Half-finned black aluminum top adds a distinct dressed-up look
- Flat base and half-finned 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 half-finned aluminum air cleaner offers a distinct look between a fully finned and smooth-top design, and this 15" x 8 3/8" oval kit pairs a flat base and half-finned black top with a white paper filter element sized for a 5 1/8" carburetor neck. Built for street performance and restoration applications running a 5 1/8" carburetor neck.
The kit includes a white paper filter element (2" height), flat base, half-finned black aluminum 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 3/8", 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 applications and restoration projects.
Sizing
15" x 8 3/8" oval footprint, 3 3/8" overall assembled height, 5 1/8" neck flange, flat base with half-finned black aluminum top.
Specs
| Air Cleaner Size | 15" X 8 3/8" |
| Air Cleaner Shape | Oval |
| Base Style | Flat |
| Top Style | Half Finned |
| Top Material | Aluminum |
| Top Finish | Black |
| Filter Material | White Paper |
| Filter Height | 2" |
| Neck Flange | 5 1/8" |
| Overall Height | 3 3/8" |
| Nut & Stud | Included |
Engine Fitment
COMPATIBLE WITH
Universal — fits carburetors with a 5⅛" neck diameter. Oval housing sized 15" x 8⅜", 3⅜" overall assembled height, half-finned top.
NOTES
• White paper filter element — disposable, not washable/reusable.
• Verify carburetor neck diameter, filter height, and hood clearance before installation.
COMMON VEHICLE APPLICATIONS
Street performance applications
Restoration projects
5 1/8" carburetor neck air-cleaner assemblies
Q&A
Is the filter in this kit washable or disposable?
This kit includes a white paper filter element, which is disposable — replace it during routine service rather than cleaning and reusing it.
Will this fit a Holley or Edelbrock carburetor?
Yes, as long as the carburetor's neck diameter measures 5 1/8" to match this kit's neck flange.
How much hood clearance do I need for this air cleaner?
This kit has a 3 3/8" overall assembled height, so measure from your carburetor base to the hood (with the hood closed) before installing.
Does this kit include the mounting hardware?
Yes — a mounting nut and stud are included with this kit.
What's the difference between a half-finned and fully finned top?
This kit has a half-finned top design, offering a different visual pattern than a fully finned top — both are available in the same polished aluminum construction across this product line.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
15" Aluminum Half Finned Oval Air Cleaner Kit with Flat Base - Black
A half-finned aluminum air cleaner offers a distinct look between a fully finned and smooth-top design, and this 15" x 8 3/8" oval kit pairs a flat base and half-finned black top with a white paper filter element sized for a 5 1/8" carburetor neck. Built for street performance and restoration applications running a 5 1/8" carburetor neck.
The kit includes a white paper filter element (2" height), flat base, half-finned black aluminum 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 3/8", 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 applications and restoration projects.
Sizing
15" x 8 3/8" oval footprint, 3 3/8" overall assembled height, 5 1/8" neck flange, flat base with half-finned black aluminum top.
COMPATIBLE WITH
Universal — fits carburetors with a 5⅛" neck diameter. Oval housing sized 15" x 8⅜", 3⅜" overall assembled height, half-finned top.
NOTES
• White paper filter element — disposable, not washable/reusable.
• Verify carburetor neck diameter, filter height, and hood clearance before installation.
COMMON VEHICLE APPLICATIONS
Street performance applications
Restoration projects
5 1/8" carburetor neck air-cleaner assemblies
SPECIFICATIONS
Air Cleaner Size: 15" X 8 3/8"
Air Cleaner Shape: Oval
Base Style: Flat
Top Style: Half Finned
Top Material: Aluminum
Top Finish: Black
Filter Material: White Paper
Filter Height: 2"
Neck Flange: 5 1/8"
Overall Height: 3 3/8"
Nut & Stud: Included