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K&N Crankcase Vent Filters

K&N Crankcase Vent Filters
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Filters are designed to clamp directly to metal or plastic tubing. Ideal for engines, transmissions, oil, and gas tanks on racing vehicles.
Showing 1-20 of 59 products
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Note: 1 1/2inch High Filter
Note: 3/8inch OD Vent Tube Diameter
Retail Price: $29.99
Sale Price:
$21.36
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1 1/2inch High Filter
Note: 1/2inch OD Vent Tube Diameter
Retail Price: $42.99
Sale Price:
$31.16
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1 1/2inch High Filter
Note: 1/2inch OD Vent Tube Diameter
Retail Price: $33.99
Sale Price:
$25.64
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1 1/2inch High Filter
Note: 5/8inch OD Vent Tube Diameter
Retail Price: $44.99
Sale Price:
$32.87
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1 1/2inch High Filter
Note: 3/4inch OD Vent Tube Diameter
Retail Price: $42.99
Sale Price:
$31.16
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1 1/2inch High Filter
Note: 1inch OD Vent Tube Diameter
Retail Price: $29.99
Sale Price:
$24.69
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1/2inch OD Vent Tube Diameter
Note: 2inch High Filter
Retail Price: $29.99
Sale Price:
$24.69
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 2inch High Filter
Note: 5/8inch OD Vent Tube Diameter
Retail Price: $29.99
Sale Price:
$24.69
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 2inch High Filter
Note: 3/4inch OD Vent Tube Diameter
Retail Price: $29.99
Sale Price:
$25.64
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1inch OD Vent Tube Diameter
Note: 2inch High Filter
Retail Price: $29.99
Sale Price:
$25.64
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1 1/2inch High Filter
Note: 3/8inch OD Vent Tube Diameter
Retail Price: $29.99
Sale Price:
$21.36
Usually ships within 72 hours. Details:

Note: 1 1/2inch High Filter
Note: 1/2inch OD Vent Tube Diameter
Retail Price: $30.99
Sale Price:
$23.74
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1 1/2inch High Filter
Note: 5/8inch OD Vent Tube Diameter
Retail Price: $30.99
Sale Price:
$27.54
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1 1/2inch High Filter
Note: 3/4inch OD Vent Tube Diameter
Retail Price: $30.99
Sale Price:
$27.54
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1 1/2inch High Filter
Note: 1inch OD Vent Tube Diameter
Retail Price: $30.99
Sale Price:
$27.54
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1/2inch OD Vent Tube Diameter
Note: 2inch High Filter
Retail Price: $31.99
Sale Price:
$27.54
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 2inch High Filter
Note: 5/8inch OD Vent Tube Diameter
Retail Price: $31.99
Sale Price:
$27.54
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 2inch High Filter
Note: 3/4inch OD Vent Tube Diameter
Retail Price: $31.99
Sale Price:
$23.74
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: 1inch OD Vent Tube Diameter
Note: 2inch High Filter
Retail Price: $31.99
Sale Price:
$24.69
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Note: Cover Diameter & Height: 4inch OD X 3 1/2inch High
Note: Element Diameter & Height: 3 1/2inch X 3 1/2inch
Retail Price: $64.99
Sale Price:
$41.79
Usually ships within 72 hours. Details:
No Reviews. Review This Item.

Product Reviews
5 out of 5 stars as expected
Review for: 2inch Diameter Crankcase Vent Filter With Rubber Base And Chrome Top
From CA Reviewer: Trevor Lefler   Own this product - Yes
simple product. was surprised i had to oil myself, but doesnt matter and works just as advertised
5 out of 5 stars K&n great
Review for: 3inch Diameter Rubber Base Crankcase Vent Filter With Rubber Top
From colorado Reviewer: From A Customer   Own this product - Yes
Performs as expected,awesome!
5 out of 5 stars crankcase vent filter
Review for: 1 3/8inch Diameter Crankcase Vent Filter With Rubber Base And Chrome Top
From Louisville, KY Reviewer: From A Customer   Own this product - Yes
excellent product, does the job nicely, I still think its kinda pricey but Proformance Centers price made it more palatable.
5 out of 5 stars K&N filter
Review for: 3inch Diameter Crankcase Vent Filter With Rubber Base And Chrome Top
From motor Reviewer: From A Customer   Own this product - Yes
The fit and performance of your product is great.
5 out of 5 stars tough to find filter for crankcase
Review for: 2inch Diameter Crankcase Vent Filter With Rubber Base And Chrome Top
From Foothill Ranch, CA Reviewer: From A Customer   Own this product - Yes
great product and excellent supplier...quick and great selection.
5 out of 5 stars K&N Filter
Review for: 2inch Diameter Crankcase Vent Filter With Rubber Base And Chrome Top
From Virginia Reviewer: Samuel Kraft   Own this product - Yes
Used this filter to take the place of the crankcase breather on my 2004 Ducati. Works like a charm.
5 out of 5 stars air box replacement
Review for: 2inch Diameter Crankcase Vent Filter With Rubber Base, Chrome Top, & Mounting Stud
From penn Reviewer: scot Reynolds   Own this product - Yes
It took awhile to ship, but they were fine and work well. I replaced my air box on my 650 v-star.
Some of the reviews may have been edited by our moderators in order to comply with our review guidelines.