K&N RECTANGULAR FILTER E-3960
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!
- Designed to increase horsepower
- Washable, reusable, and engineered to last for the life of your vehicle
- Designed to provide high airflow and exceptional filtration
- Engineered to fit easily into your factory air box
- 10-Year/Million Mile Limited Warranty
- Only needs cleaning every 50,000 miles under normal highway driving conditions
- Emissions legal in all 50 States
- Will not void vehicle warranty
| Filter Material | Cotton Gauze |
| Height | 1.75 in (44 mm) |
| Inside Length | 6.125 in (156 mm) |
| Inside Width | 4.75 in (121 mm) |
| Outside Length | 7.5 in (191 mm) |
| Outside Width | 6.125 in (156 mm) |
| Air Filter Shape | Rectangular |
| Flanges | None |
| Package Contents | 1 Air Filter |
| Package Quantity | 1 |
| Warranty | 1,000,000 Miles/10 Year |
| Washable | Yes |
| Product Style | Rectangular Air Filter |
| Top Style | Open |
| Top Material | None |
| Weight | 0.8 lb (0.3 kg) |
| Filter Re-Oiling Amount | 0.46 oz (14 ml) |
| Product Box Height | 8.63 in (219 mm) |
| Product Box Length | 8.5 in (216 mm) |
| Product Box Width | 3.63 in (92 mm) |
| Inner Wire | No |
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!
- Designed to increase horsepower
- Washable, reusable, and engineered to last for the life of your vehicle
- Designed to provide high airflow and exceptional filtration
- Engineered to fit easily into your factory air box
- 10-Year/Million Mile Limited Warranty
- Only needs cleaning every 50,000 miles under normal highway driving conditions
- Emissions legal in all 50 States
- Will not void vehicle warranty
| Filter Material | Cotton Gauze |
| Height | 1.75 in (44 mm) |
| Inside Length | 6.125 in (156 mm) |
| Inside Width | 4.75 in (121 mm) |
| Outside Length | 7.5 in (191 mm) |
| Outside Width | 6.125 in (156 mm) |
| Air Filter Shape | Rectangular |
| Flanges | None |
| Package Contents | 1 Air Filter |
| Package Quantity | 1 |
| Warranty | 1,000,000 Miles/10 Year |
| Washable | Yes |
| Product Style | Rectangular Air Filter |
| Top Style | Open |
| Top Material | None |
| Weight | 0.8 lb (0.3 kg) |
| Filter Re-Oiling Amount | 0.46 oz (14 ml) |
| Product Box Height | 8.63 in (219 mm) |
| Product Box Length | 8.5 in (216 mm) |
| Product Box Width | 3.63 in (92 mm) |
| Inner Wire | No |
