K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
| Automotive Item Grade | High Performance |
| Base Outside Length | 8.875 in. (225mm) |
| Base Outside Width | 5.250 in. (133mm) |
| Cap Outside Diameter | N/A |
| Color | Heather Red |
| Filter Material | Cotton Gauze |
| Filter Re-Oiling Amount | 1.57 oz (47 ml) |
| Filter Style | Dry |
| Flange Angle | 0 Degree |
| Flange Inside Diameter | 0.000 in. (0mm) |
| Flange Length | 0.000 in. (0mm) |
| Frame Design | Flexible |
| Inner Wire | No |
| Inside Diameter | 7.370 in. / 3.750 in. |
| Inside Length | 7.375 in. (187mm) |
| Inside Width | 3.750 in. (95mm) |
| Item Height | 6.000 in. (152mm) |
| Item Weight | 1.300 lbs. (0.6 kg) |
| Machine Washable | Yes |
| Number of Flanges | None |
| Oil Included | Filter Is Pre-Oiled |
| Outside Diameter | 8.870 in. / 5.250 in. |
| Outside Length | 8.875 in. (225mm) |
| Outside Width | 5.250 in. (133mm) |
| Overall Length | 7.375 in. |
| Package Content | 1 |
| Package Contents | 1 Air Filter |
| Package Material | Paperboard |
| Package Quantity | 1 |
| Package Type | Box |
| Pre-Screened | No |
| Product Box Height | 11.000 in. (279mm) |
| Product Box Length | 6.380 in. (162mm) |
| Product Box Width | 6.380 in. (162mm) |
| Prop 65 (C, R or CR) | CR |
| Prop 65 Warning Label | https://www.knfilters.com/images/l/prop65.jpg |
| Shape | Oval |
| Title | K&N E-3491 Oval Air Filter |
| Top Material | None |
| Top Outside Length | 8.875 in. (225mm) |
| Top Outside Width | 5.250 in. (133mm) |
| Top Style | Open |
| WARNING CA Proposition 65 | Yes |
| WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Width | 3.750 in. |
WARNINGThis product can expose you to chemicals, including WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
K&N
K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. This air filter is washable and reusable and it is custom designed to fit...
K&N
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide...
K&N
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide...
K&N
The K&N E-4450 replacement air filter is constructed with layers of woven cotton for outstanding filtration and low air restriction to help your engine run more efficiently. This air filter can...
K&N
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide...
K&N
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide...
