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#465663040
K&N 66-3040 X-Stream Airflow Air Filter Assembly, 3.063in Tall, Round
$167.99
/each
Factory Shipped
$209.99
Save $42.00
Quantity
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Select Vehicle
Rebate
Rebate
|
#465663040
$167.99
/each
Factory Shipped
$209.99
Save $42.00
Quantity
Need Help? Call to Order
Add to a list
Select a vehicle to verify Fitment
Select Vehicle
Universal Fit, Filter Top Housing Style, Round Shape
Rebates Available
See rebate details| MFG. Part # | 66-3040 |
| Brand | K&N |
| Shape | Round |
| Overall Diameter | 14" |
| Filter Material | Cotton Gauze |
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Rebates
K&N Air & Cabin Filters 20% Off Holiday Event 2026, running from November 11, 2026, through December 31, 2026. For a limited time, customers can save up to 20% Off Select K&N parts, making it the perfect opportunity to upgrade your ride with premium K&N Air and Cabin filters. Purchases must be made between November 11, 2026, through December 31, 2026. This limited-time offer applies to qualifying K&N Air & Cabin Filters purchased during the promotional period.
Guides & Documents
K&N Warranty Info (PDF)
| KEY SPECS | |
|---|---|
| MFG. Part # | 66-3040 |
| Brand | K&N |
| Shape | Round |
| Overall Diameter | 14" |
| Filter Material | Cotton Gauze |
| GENERAL | |
| Housing Style | Filter Top |
| Fuel Intake Type | Single 2/3/4-Barrel |
| Inlet Diameter (Fraction) | 5-1/8" |
| Filter Height | 3.063" |
| Filter Color | Red |
| Overall Height | 2.75" |
| Filter I.D. | 12" |
| Inlet Diameter | 5.125" |
| Inlet Diameter (Decimal) | 5.125" |
| Hardware Included | Yes |
| Sold in Quantity | Each |
| GTIN Code | 024844079985 |
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