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K&N Filter Universal Rubber Filter - Round Straight - Angled Flange for 81-82 Honda ATC250R 250

K&N Engineering
KNNRU-1780
Auf Lager
Air Filters - Universal Fit
$62.99
K&N Universal Rubber Air Filter Round Straight Angled Flange for 1981-1982 Honda ATC250R 250 Boost performance on your 1981-1982 Honda ATC250R 250 with a washable,...
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$62.99

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K&N Filter Universal Rubber Filter - Round Straight - Angled Flange for 81-82 Honda ATC250R 250

K&N Universal Rubber Air Filter Round Straight Angled Flange for 1981-1982 Honda ATC250R 250

Boost performance on your 1981-1982 Honda ATC250R 250 with a washable, reusable K&N round straight universal rubber air filter with an angled flange.

K&N RU-1780 Universal Air Filter is engineered to deliver improved horsepower, acceleration, and filtration for vintage off-road applications, specifically tailored for the 1981–1982 Honda ATC250R 250. Featuring a round straight design with an angled flange, this filter provides a secure, vibration-absorbing fit even in tight intake setups.

Constructed with ultra-strong, pliable rubber flanges, the air filter can stretch up to 1/16th of an inch (1.5 mm) to fit slightly in-between sizes seamlessly. The premium pleated filter media maximizes airflow while protecting your engine from dirt and trail debris. Washable and reusable, this K&N filter is built for long-term endurance, replacing disposable paper filters for reliable performance trip after trip.

Best Uses

  1. Vintage ATV Restorations & Upgrades: Perfect replacement filter for restoring or tuning a 1981–1982 Honda ATC250R 250.
  2. Off-Road & Trail Riding: Exceptional filtration for dusty environments, sand dunes, and rough terrain.
  3. Custom Intake Setups: Ideal for custom carburetor or intake clearance requirements using its angled flange design.

Features

  1. Angled Flange Design: Features a round straight profile with an angled rubber flange to clear tight frame or engine spaces.
  2. Flexible Rubber Flange: Ultra-strong molded pliable rubber absorbs engine vibration and stretches up to 1/16 in (1.5 mm) for precise mounting.
  3. High-Flow Filter Media: Multi-layered pleated media offers up to 50% more airflow than standard paper air filters.
  4. Washable & Reusable: Designed to be cleaned, re-oiled, and reused for the lifespan of your vehicle.
  5. Direct 81-82 ATC250R Compatibility: Tailored specifically to fit 1981–1982 Honda ATC250R 250 models.

Benefits

  1. Enhanced Engine Output: Increases airflow to optimize power, throttle response, and overall acceleration.
  2. Cost-Effective Savings: Eliminates the ongoing expense of replacing single-use paper filters over time.
  3. Superior Vibration Absorption: Molded pliable rubber flange dampens heavy engine vibrations to prevent slipping or detachment.
  4. Maximum Dust & Dirt Protection: Advanced filtration media captures microscopic contaminants without restricting airflow.
  5. Easy Fitment: Flexible flange design makes installation and removal hassle-free during routine maintenance.



This Part Fits:

 

Year Make Model Submodel
1981-1982 Honda ATC250R Base
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