K&N X-Stream Top Air Filter 66-3080

The K&N X-Stream Top Air Filter 66-3080 is listed as a washable, reusable clamp-on engine air filter with a pre-oiled design. Its listing describes universal fit, so confirm the dimensions and fitment for your intake before ordering.

At a glance

Washable and reusable design, as described by the listing.
Pre-oiled and built for clamp-on installation.
K&N claims the filter is engineered to increase airflow and improve engine performance. These are manufacturer claims, not independently verified results.

Price

$180.50Save 39%

Reference price: ~~$293.99~~

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

Reusable construction avoids replacing the filter after every service interval, though cleaning and maintenance are still required.
Pre-oiled, clamp-on configuration is intended to simplify installation.

Technical specifications

10 specifications

Identity
Brand	K&N
Model	66-3080
Product grade	Performance Part
Fit type	Universal Fit

Dimensions and installation
Form factor	Conical, Oval
Weight listed	2.82 kg
Installation style	Clamp-on
Filter condition	Pre-oiled

Listing details
Number of items	1
Warranty description	LIMITED WARRANTY

What to know before buying

Listing details to confirm

The listing title calls the shape round, while the product details list “Conical, Oval.” The title also gives dimensions as 7-5/16 inches and 14 inches by 5-1/2 inches high with an X-Stream top, but the details do not clarify how these measurements correspond to the listed forms. Confirm the exact dimensions and vehicle fitment before purchase. The universal-fit claim alone does not establish compatibility.

What’s in the box

Included

7-5/16-inch dimension
14-inch by 5-1/2-inch-high filter with X-Stream top

Who is it for?

A good fit for

Vehicle owners looking for a washable, reusable clamp-on engine air filter.
Buyers who can confirm that the listed filter dimensions suit their intake.

Less suited to

Buyers who need a confirmed vehicle-specific fit without checking measurements or application details.
Anyone seeking documented independent evidence for the claimed performance gains.

K&N X-Stream Top Air Filter 66-3080 · photo 2 — Additional product photo 2

Customer reviews on Amazon

3.3 / 5 · 3 ratings

5 stars57%57%
4 stars0%0%
3 stars0%0%
2 stars0%0%
1 star43%43%

The available aggregate rating picture is sharply divided, with five-star and one-star ratings represented and no middle-star ratings shown. The small rating sample does not explain the reasons behind those scores, so it cannot establish whether fitment, durability, or performance is a concern. For this product, confirming dimensions and application is especially relevant because the listing uses conflicting shape descriptions.

Frequently asked questions

Is the K&N 66-3080 guaranteed to fit my vehicle?

The listing claims universal fit, but does not provide a specific vehicle application here. Compare the filter dimensions and intake requirements before ordering.

Can this filter be reused?

The listing describes it as washable and reusable. It does not provide cleaning instructions or a service interval in the supplied details.

Does the listing clearly establish the filter's shape?

No. The title says round, while the details say “Conical, Oval.” Confirm the intended form and dimensions with the selected listing before buying.