The K&N E-3740 replacement air filter is designed to increase horsepower and acceleration by reducing restriction and increasing air flow to your engine. The E-3740 is made with oiled layers of woven cotton that offer superior filtration and can be washed and reused repeatedly. K&N replacement air filters can go up to 50,000 miles before cleaning is required, depending on driving conditions. One K&N replacement air filter costs less than replacing disposable air filters over and over again. The E-3740 is simple to install and is custom designed to fit right into the factory air box of older Ford Scorpio and Peugeot models, as well as other applications.
- Designed to boost horsepower and rate of acceleration
- Can be cleaned and used again
- High air flow with exceptional filtration
- Lasts up to 50,000 miles before cleaning, depending on driving conditions
- Works with original equipment manufacturer vehicle electronics
- Emissions legal in all 50 US states
- Will NOT void vehicle warranty
- Million Mile Limited Warranty®
| Air Filter Material | Cotton Gauze |
|---|---|
| Height | 2.313 in (59 mm) |
| Inner Wire | No |
| Inside Diameter | 12 in (305 mm) |
| Outside Diameter | 14 in (356 mm) |
| Top Style | Open |
| Top Material | None |
| Air Filter Shape | Round |
| Flanges | None |
| Package Contents | 1 Air Filter |
| Package Quantity | 1 |
| Warranty | No-Hassle Lifetime Limited |
| Washable | Yes |
| Product Style | Round Air Filter |
| Air Filter Outlet Shape | Not Flanged |
| Weight | 2 lb (0.9 kg) |
| Filter Re-Oiling Amount | 1.3 oz (39 ml) |
| Product Box Height | 14.25 in (362 mm) |
| Product Box Length | 14.13 in (359 mm) |
| Product Box Width | 4.38 in (111 mm) |
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