K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K&N delivers. All K&N universal air filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.
Specifications:
| Description_DEF |
Air Filter |
| Description_DES |
Universal X-Stream Clamp-On Air Filter |
| Description_EXT |
K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. |
| Description_INV |
Universal X-Stream Clamp-On Air Filter |
| Description_MKT |
K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K&N delivers. All K&N universal air filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable. |
| Description_SHO |
Clamp-on Air Filter |
| Air Filter Material |
Cotton Gauze |
| Top Material |
None |
| Flange Type |
Centered |
| Package Quantity |
1 |
| Base Outside Diameter |
6 in (152 mm) |
| Filter Re-Oiling Amount |
1.5 oz (44 ml) |
| Frame Design |
Flexible |
| Flange Offset |
0 in (0 mm) |
| Flange Inside Diameter |
3 in (76 mm) |
| Product Style |
Round Tapered Universal Air Filter |
| Washable |
Yes |
| Title |
K&N RX-3990-1 Universal X-Stream Clamp-On Air Filter |
| Top Style |
X-Stream |
| Flange Angle |
0 degrees |
| Air Filter Shape |
Round Tapered |
| Prop 65 - Short Label |
WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov |
| Package Type |
Box |
| Flange Length |
0.938 in (24 mm) |
| Oil Included |
Yes |
| Prop 65 (C, R or CR) |
CR |
| Prop 65 Warning Label |
https://www.knfilters.com/images/l/prop65.jpg |
| Package Contents |
1 Air Filter |
| Pre-Screened |
No |
| Air Filter Large End Diameter |
6 in (152 mm) |
| Prop 65 Yes/No |
Yes |
| Top Outside Diameter |
4 in (102 mm) |
| Warranty |
1 Year Limited |
| Item Type |
High Performance |
| Package Material |
Paperboard |
| Weight |
1.4 lb (0.6 kg) |
| Flanges |
1 |
| Height |
8.688 in (221 mm) |
| Air Filter Color |
Red |
| Length |
11.0000 |
| Width |
6.0000 |
| Height |
6.0000 |
| Weight |
1.0000 |
