Air and Fuel› Air Cleaners, Filters, Intakes and Components

K&N High-Flow

High-Flow Panel Air Filter, Oiled Cotton Media

$68.99

SKU: 33-2304

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The K&N 33-2304 is a replacement air filter designed for high airflow and exceptional filtration. This filter is washable and reusable, lasting up to 50,000 miles before cleaning is required.
Show original supplier description
The K&N High-Flow air filter is a washable and reusable engine air filter featuring a state-of-the-art design with layered, oiled cotton media. Constructed with durable, premium materials and advanced methods, this K&N air filter is built for lifetime usage. The filter requires cleaning only once every 75,000 miles under normal highway driving conditions, equating to approximately once every five years based on average annual mileage. This reusability also offers a cost-saving benefit compared to disposable filters. Designed as a direct, drop-in replacement, this K&N filter installs easily into your factory air box, making it a straightforward upgrade for quick performance gains. Its specifications include a panel air filter shape, cotton gauze material, and a washable design. The filter's dimensions are approximately 0.938 inches in height, 8.75 inches in outside length, and 8.563 inches in outside width.
Vehicle Symptoms
  • Engine feels sluggish during acceleration
  • Noticed decreased fuel economy
  • Air filter appears dirty and clogged
  • Engine hesitation when pressing gas pedal
  • Reduced engine power on hills
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  • P0171 lean code caused by dirty air filter
  • K&N 33-2304 vs AEM dryflow filter
  • Engine hesitation after installing K&N air filter?

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandK&N High-Flow
Part Number33-2304
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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