Skip to product information
1 of 7

K&N Engineering HA-4250 High-Flow Air Filter for 1986-1989 Honda TRX250R

K&N Engineering HA-4250 High-Flow Air Filter for 1986-1989 Honda TRX250R

K&N Engineering -

Regular price $93.54 USD
Regular price $93.54 USD Sale price $93.54 USD
Sale Special Order this item by Clicking the Chat Button Below
Shipping calculated at checkout.
The K&N High-Flow Air Filter for SxS / ATV, UTV is engineered to increase airflow for improved horsepower, acceleration, and throttle response while protecting your engine. Built with premium oiled cotton gauze, this washable and reusable air filter offers a precision OEM-style fit and rugged construction for long-lasting performance on the trail, in the dunes, or on the job. The K&N High-Flow Air Filter for SxS / ATV, UTV is engineered to increase airflow for improved horsepower, acceleration, and throttle response while protecting your engine. Associated products: 99-5000 Filter Care Service Kit Aerosol
  • Designed to provide increased horsepower and acceleration specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides
  • BUILT FOR DURABILITY: High dust holding capacity and rugged construction designed to perform in demanding driving conditions.
  • Fits directly into OEM air box with application specific sealing bead ensuring a precise fit
  • Pleated media provides a large filtration area offering long service intervals
  • No fuel management modifications are required to obtain increased performance
  • Multiple layers of woven cotton gauze media offers excellent filtration
  • Washable & reusable, most are pre-oiled and ready to ride
  • One Year Limited Warranty

The K&N Engineering HA-4250 High-Flow Air Filter is designed for 1986-1989 Honda TRX250R applications, delivering increased airflow for improved horsepower, acceleration, and throttle response. Its tapered conical design fits directly into the OEM air box with an application-specific sealing bead for dependable installation and a precise seal.

Built with multiple layers of washable, reusable oiled cotton gauze, the K&N Engineering HA-4250 provides excellent filtration while supporting high dust-holding capacity in demanding off-road conditions. Pleated filter media creates a large filtration area to help extend service intervals, and the rugged construction is suited for trail, motocross, dune, and recreational riding. No fuel-management modifications are required to obtain the filter's intended performance benefits.

The K&N Engineering HA-4250 is pre-oiled and ready to install. When cleaning is required, use the K&N 99-5000 Filter Care Service Kit Aerosol to properly maintain the filter and help preserve long-term performance. This air filter is backed by a One Year Limited Warranty and is not CARB approved.

What's Included: One K&N Engineering HA-4250 washable and reusable high-flow air filter.

Fitment: 1986 Honda TRX250R; 1987 Honda TRX250R; 1988 Honda TRX250R; 1989 Honda TRX250R.

Specifications: Brand: K&N Engineering; Part Number: HA-4250; Part Type: Powersports air filter; Filter Style: Tapered conical; Filter Media: Oiled cotton gauze; Reusable: Yes; Installation Location: OEM air box; Warranty: One Year Limited Warranty.

Features:

  • Increased Airflow: Designed to improve horsepower, acceleration, and throttle response on off-road powersports applications.
  • Rugged Construction: Provides high dust-holding capacity and dependable durability for demanding trail, motocross, dune, and recreational riding conditions.
  • OEM-Style Fit: Installs directly into the factory air box with an application-specific sealing bead for a precise fit and reliable seal.
  • Washable and Reusable: Multiple layers of oiled cotton gauze can be cleaned and reused, helping support long-term performance and serviceability.

Fitments:
1986 Honda TRX250R Base
1987 Honda TRX250R Base
1988 Honda TRX250R Base
1989 Honda TRX250R Base
Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1

Materials

Shipping & Returns

Dimensions

Care Instructions

View full details

    Contact form