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

K&N

High-Flow Replacement Air Filter

Name: High-Flow Replacement Air Filter
Brand: K&N
SKU: 33-2031-2-3

$68.99

SKU: 33-2031-2-3

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$100 Minimum Order

Non-Returnable Item

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Beginner — under 30 min

Overview

The K&N 33-2031-2 is a high-flow replacement air filter. It features a washable and reusable cotton gauze media designed to improve airflow and capture contaminants, potentially increasing horsepower and acceleration. This filter is engineered to last for the lifespan of your vehicle and comes with a No-Hassle Lifetime Limited Warranty. It is designed for easy installation into the factory air box.

Show original supplier description

The K&N High-Flow Air Filter (33-2031-2) is a premium replacement air filter engineered to enhance your vehicle's performance. It utilizes a state-of-the-art design with layered, oiled cotton media that improves airflow while effectively capturing contaminants, leading to potential increases in horsepower and acceleration. It is washable and reusable, offering a cost-effective alternative to disposable filters. K&N estimates that a reusable filter can save consumers up to $125 over 200,000 miles compared to OE filters. For typical highway driving, cleaning is only required every 75,000 miles or approximately every five years. Specifications include a panel air filter shape, cotton gauze material, washable design, dimensions of 1.125 inches (height) x 11 inches (outside length) x 6.563 inches (outside width), and a filter re-oiling amount of 1.06 oz.

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

Brand	K&N
Part Number	33-2031-2-3
Category	Air and Fuel

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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.

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