air-filters-universal-fit

Spectre 9731 - Air Filter

rating-star review rating-star review 1rating-star review 2rating-star review 3rating-star review 4

$52.99

stock messaging In StockIn Stock
Ships by 02/13/2023

TOP MEMBER BUILDS RUNNING THIS MOD

Spectre 9731 - Air Filter

This is a universal fit product

  1. That means this product doesn’t have fitment for any specific vehicle.
  2. 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 Diameter6 in (152 mm)
Cap Outside DiameterOEM
ColorBlack
Diameter Inside (in.)1.125
Diameter Outside (in.)4.75
Filter MaterialNon-woven Synthetic
Filter StylePre-Oiled
Flange Angle0 degrees
Flange TypeCentered
Height (in.)9.5
Inner WireNo
ShapeOpen Conical
Top Outside Diameter4.75 in (121 mm)
Top StyleInverted
Additional Documents
  1. Technical Drawingpdf

See what our community says about spectre products

product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What 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 build
Jordan Constantine

1.4k

Jordan Constantine
1992 Toyota Supra
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Price and size
What were you trying to accomplish by adding this product?
Engine bay packaging
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?
Actually yes quite so
Any additional comments?
Has held up well hooked up to a 61mm turbo with 20 psi gate pressure
View on Jordan's build
North Dakota Car Guy Adrian W

871

North Dakota Car Guy Adrian W
1988 Mazda RX-7
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
Any additional comments?
Gave 3 Stars Because its made of ABS Plastic, but you can buy a stainless steel for more $ other than that No Problems so far.
View on North Dakota Car Guy's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Better than factory paper filter
What were you trying to accomplish by adding this product?
Colder air entering the engine
Was it easy install? Any installation tips that will help others?
Very easy
Once you’ve had a chance to use the product, did it meet your expectations?
Picked up a tenth of a second from just an Intake, do definitely worth it.
View on Arthur's build

MOST POPULAR Air Filters - Universal Fit Air Intake

California prop 65 warningWARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

*Some manufacturer restrictions apply.

shipping-worldwide from warehouse

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
Globe international shipping icon
Have a question? Ask an Expert!

Finding the best parts can be tricky

- but not to worry! Our team of experienced American Muscle, JDM, Euro, and off-road tuners are ready to answer your questions (as long as we’re not in the garage wrenching on our own builds).

Decorative testimonal quote icon

What do you get when you mix Facebook, Amazon, and your favorite online car forum? You get Wheelwell.com.

undefined supporting their testimonial

Hot Rod Magazine

Decorative testimonal quote icon

Wheelwell helps you organize all your stuff for your car, I’ve loaded all my cars on Wheelwell and you can see all the parts I’ve put in them and that may help you make a decision with your own build.

Matt Farah supporting their testimonial

Matt Farah

The Smoking Tire / The Drive

Decorative testimonal quote icon

This is an awesome new site where enthusiasts can get together and figure out what products work best on their ride.

undefined supporting their testimonial

The Truck Show Podcast