- Designed to provide increased horsepower and acceleration
- Specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides
- Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals
- Multiple layers of woven cotton gauze media offers excellent filtration
- Fits directly into OEM air box with application specific sealing bead ensuring a precise fit
- No fuel management modifications are required to obtain increased performance
- Washable & reusable, most are pre-oiled and ready to ride
- One Year Limited Warranty
AC-4004 K&N Replacement Air Filter
$79.99 Original price was: $79.99.$55.99Current price is: $55.99.
SKU: AC-4004 Category: Air Filters
- Free Shipping over $25
- Buy quality, buy with us.
- Uncompromising quality, every time.
- The best quality products, always.

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.
| Air Filter Shape | Panel |
|---|---|
| Height | 0.875 in (22 mm) |
| Package Contents | 1 Air Filter, 1 K&N 1oz Sealing Grease |
| Package Quantity | 1 |
| Washable | Yes |
| Air Filter Material | Cotton Gauze |
| Product Style | Unique Air Filters |
| Outside Length | 12.813 in (325 mm) |
| Outside Width | 7.5 in (191 mm) |
| Weight | 1.5 lb (0.7 kg) |
| Filter Re-Oiling Amount | 0.76 oz (22 ml) |
| Product Box Height | 1.75 in (44 mm) |
| Product Box Length | 13.56 in (345 mm) |
| Product Box Width | 7.72 in (196 mm) |
Be the first to review “AC-4004 K&N Replacement Air Filter” Cancel reply
Related products
New
New
New
Air Filters
New
Air Filters
New
Air Filters
New
Air Filters
New
New
Air Filters













Reviews
There are no reviews yet.