air-filters-universal-fit

Spectre 9731 - Air Filter

Name: Spectre 9731 - Air Filter (9731)
Brand: Spectre
SKU: 5cad4e6c55d8d7addb3a2d8f
Price: 52.99 USD
Availability: InStock

$52.99

In Stock

Ships by 02/13/2023

1 of 3

TOP MEMBER BUILDS RUNNING THIS MOD

Spectre 9731 - Air Filter

166
1986 Nissan 300ZX 2+2
Linsey Mello

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

Additional Documents

Technical Drawingpdf

See what our community says about spectre products

148

Lee Lind

2005 Subaru Impreza

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

1.4k

Jordan Constantine

1992 Toyota Supra

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

871

North Dakota Car Guy Adrian W

1988 Mazda RX-7

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

183

Arthur Miller

2009 Ford Crown Victoria

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

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

Have a question? Ask an Expert!

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Email Us

orders@wheelwell.com