K&N Replacement Air Filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. K&N air filters are washable and reusable and provide high air-flow with excellent filtration.
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.
- 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
Application Summary:
| Year |
Make/Model |
| 1986-1989 |
Honda TRX250R |
| Attributes |
| Air Filter Color |
Red |
| Air Filter Large End Diameter |
4.75 in (121 mm) |
| Air Filter Material |
Cotton Gauze |
| Air Filter Shape |
Tapered Conical |
| Alternate Part Number |
HA-4250 |
| Base Inside Diameter |
0 in (0 mm) |
| Base Outside Diameter |
4.75 in (121 mm) |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Country of Origin (Primary) |
US |
| Emission Code |
Legal US |
| Filter Material |
Cotton Gauze |
| Filter Re-Oiling Amount |
0.95 oz (28 ml) |
| Flange Angle |
0 degrees |
| Flange Inside Diameter |
4 in (102 mm) |
| Flange Length |
0.625 in (16 mm) |
| Flanges |
1 |
| Frame Design |
Flexible |
| Harmonized Tariff Code (Schedule B) |
8421310000 |
| Hazardous Material Code |
N |
| Height |
6 in (152 mm) |
| Inner Wire |
No |
| Item Type |
High Performance |
| Life Cycle Status Code |
Available to Order |
| NAFTA Preference Criterion Code |
B |
| Oil Included |
Yes |
| Package Contents |
1 Air Filter |
| Package Material |
Paperboard |
| Package Quantity |
1 |
| Package Type |
Box |
| Pre-Screened |
No |
| Product Box Height |
7.25 in (184 mm) |
| Product Box Length |
6.5 in (165 mm) |
| Product Box Width |
6.5 in (165 mm) |
| Product Style |
Tapered Conical Air Filter |
| SDR Required Flag |
N |
| Top Material |
None |
| Top Outside Diameter |
3.5 in (89 mm) |
| Top Style |
Rubber |
| Warranty |
1 Year Limited |
| Warranty Time |
12 |
| Washable |
Yes |
| Weight |
1.1 lb (0.5 kg) |
| GTIN |
00024844005656 |
