This is a universal fit product
- That means this product doesn’t have fitment for any specific vehicle.
- If fitment is applicable for your application, be sure to check compatibility with the other components.
Authorized Dealer
About this product
Part #: 9731
This Spectre High Performance Racing (HPR) Air Filter is a black media clamp-on cone filter that can be used for a wide variety of applications. Using the included adapter rings, this filter can fit 3 inch, 3-1/2 inch, and 4 inch diameter tubes. Manufactured using high quality materials throughout, including oiled synthetic media, urethane, and steel mesh, this washable performance filter is precision engineered for low restriction and better performance. This filter's top houses an inverted cone filter for improved service life and enhanced flow potential. Designed with a triple chrome plated steel top and base, this 9-1/2 inch tall air filter is factory pre-oiled and ready to use.
More Details
Air Filter Large End Diameter | 6 in (152 mm) |
Cap Outside Diameter | OEM |
Color | Black |
Diameter Inside (in.) | 1.125 |
Diameter Outside (in.) | 4.75 |
Filter Material | Non-woven Synthetic |
Filter Style | Pre-Oiled |
Flange Angle | 0 degrees |
Flange Type | Centered |
Height (in.) | 9.5 |
Inner Wire | No |
Shape | Open Conical |
Top Outside Diameter | 4.75 in (121 mm) |
Top Style | Inverted |
See what our community says about spectre products
What made you choose this particular product?
Price
What were you trying to accomplish by adding this product?
Improved Appearance, Louder Sound.
Was it easy install? Any installation tips that will help others?
Yea, super easy. Just warm the rubber bits up on the stock intake for an easier slide on.
Once you’ve had a chance to use the product, did it meet your expectations?
It met expectations for an Autozone Special: Good Enough.
View on Caleb's buildWhat made you choose this particular product?
price
What were you trying to accomplish by adding this product?
performance
Was it easy install? Any installation tips that will help others?
Yes
Once you’ve had a chance to use the product, did it meet your expectations?
Yes
View on Terrance's buildWhat made you choose this particular product?
Performance
What were you trying to accomplish by adding this product?
More horsepower
Was it easy install? Any installation tips that will help others?
Easy peazee lemon squeezie
Once you’ve had a chance to use the product, did it meet your expectations?
Works better than original
View on Tristan's buildWhat made you choose this particular product?
This will give it a bit of a pick up and better sound from the motor.
View on Mike's buildWhat made you choose this particular product?
Custom built from a friend
What were you trying to accomplish by adding this product?
More horsepower (Top end power)
Once you’ve had a chance to use the product, did it meet your expectations?
Yes
View on Lee's buildMOST POPULAR Air Filters - Universal Fit Air Intake
TOP RATED Spectre Air Intake
*Some manufacturer restrictions apply.

we ship worldwide!
Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.
+ FREE GROUND SHIPPING ON U.S. ORDERS OVER $99
