Spectre
Spectre Breather Filter 10mm Flange / 2in. OD / 1-3/4in. Height - Black - 3991
- SKU:
- SPE3991
- UPC:
- 089601399102
- MPN:
- 3991
- Availability:
- Regularly stocked product
Description
What is the inside diameter of the flange on the SPE Breather Filter?
The SPE Breather Filter features a flange with an inside diameter of 10mm, ensuring a precise fit for connected tubing.
How do I ensure the SPE Breather Filter fits my vehicle?
Confirm fitment with your vehicle by checking that your engine tubes have outside diameters ranging from 8mm to 12mm for universal compatibility.
Spectre Breather Filters achieve a secure and leak-free connection for optimal crankcase ventilation across a wide range of engine tube sizes, scoring a 9 for Easy DIY Install. Featuring a 10mm flange and triple chrome-plated steel, these breather filters offer a visually appealing and functional upgrade with lasting color and confidence.
Key Features
- flange with an inside diameter of 10mm
- fit tubes with outside diameters from 8-12mm
- pre-dyed synthetic media for lasting color
- triple chrome-plated steel top and base
- factory pre-oiled and ready to use
- Legal in California only for racing vehicles
Why Choose the SPE Breather Filters
Delivers a secure and leak-free connection for optimal crankcase ventilation.
Provides a universal fit across a wide range of engine tube sizes.
Maintains a clean and vibrant engine bay appearance with lasting color.
Offers instant installation with pre-oiled media for immediate performance gains.
Who Is This For?
Easy DIY Install — 9/10
Universal fit and pre-oiled media simplify installation.
Visual / Aesthetic Upgrade — 8/10
Triple chrome-plated steel and pre-dyed media enhance appearance.
Racing Competition — 7/10
Legal in California for racing vehicles.
Street Performance — 6/10
Aims for secure, leak-free crankcase ventilation.
Track / Autocross — 6/10
Aims for secure, leak-free crankcase ventilation.
Drag Racing — 6/10
Aims for secure, leak-free crankcase ventilation.
Frequently Asked Questions
How do I confirm if this Spectre SPE Breather Filter will fit my vehicle?
Confirm fitment with your vehicle by checking your engine's breather tube outside diameter against the filter's compatibility range. This universal SPE Breather Filter is designed to fit tubes from 8-12 mm outside diameter, ensuring a secure, leak-free connection for optimal crankcase ventilation.
What is the installation difficulty for Spectre SPE Breather Filters?
Installation is an Easy DIY Install, scoring a 9 out of 10 on the usage matrix. The universal install type and pre-oiled, ready-to-use media mean you can achieve immediate performance gains without complex procedures.
What performance outcome can I expect from a Spectre SPE Breather Filter?
Experience optimal crankcase ventilation with a secure, leak-free connection, a key benefit for Street Performance use cases, scoring a 6. The universal fit and quality construction ensure consistent performance across various engine tube sizes.
What maintenance is required for Spectre SPE Breather Filters?
Maintenance is easy for Spectre SPE Breather Filters, making them ideal for DIY enthusiasts. The pre-dyed synthetic media is designed for lasting color, and the filter is factory pre-oiled, ready for immediate installation and use with minimal upkeep.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Engine Breather Filters — Air Filters
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
3991 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Filters>Engine Breather Filters |
Universal Fitment: |
Y |
Install Type: |
Universal Fit |
Product Level: |
Budget Upgrade |
Easy DIY Install: |
9/10 |
Visual / Aesthetic Upgrade: |
8/10 |
Racing Competition: |
7/10 |
Street Performance: |
6/10 |
Track / Autocross: |
6/10 |
Drag Racing: |
6/10 |
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