K&N Engineering

K&N 05-08 LGT / 08-11 WRX / STi Drop In Air Filter - 33-2304

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SKU:
KNN33-2304
UPC:
024844111562
MPN:
33-2304
Availability:
Regularly stocked product
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$68.99
Current Stock: 35

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Description

Are K&N drop-in air filters washable and reusable?
K&N drop-in air filters feature washable, reusable cotton media, offering sustained peak performance for the life of your vehicle.

How do K&N drop-in air filters increase horsepower?
K&N drop-in air filters increase horsepower through state-of-the-art layered, oiled cotton media engineered to improve airflow and capture contaminants.

K&N Drop-in Air Filters are engineered for a significant increase in horsepower, boasting a 9 out of 10 score for Engine Performance. These washable, reusable High-Flow Air Filters utilize a state-of-the-art design of layered, oiled cotton media. Trust K&N for superior engine protection and a noticeable boost in acceleration and throttle response.

Key Features

  • washable, reusable High-Flow Air Filters
  • state-of-the-art design of layered, oiled cotton media
  • engineered to improve airflow and capture contaminants
  • designed to provide an increase in horsepower
  • reusable, engineered to last for the entire lifespan of your vehicle
  • backed by K&N's 10-Year/Million Mile Limited Warranty

Why Choose the KN Drop in Air Filters

Delivers sustained peak performance with a filter you can clean and reuse.

Achieves superior engine protection by trapping more dirt and debris.

Provides a noticeable boost in acceleration and throttle response.

Transforms your engine's breathing for a more efficient and powerful drive.

Who Is This For?

Street Performance — 8/10
Engineered to improve airflow and increase horsepower.

Track / Autocross — 7/10
Improves airflow for potential performance gains.

Racing Competition — 7/10
Designed for increased horsepower and improved airflow.

Engine Performance — 9/10
High-flow, oiled cotton media improves airflow.

Easy DIY Install — 10/10
Drop-in install type is simple and straightforward.

Fuel Efficiency — 5/10
Improved airflow may indirectly affect efficiency.

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
33-2304
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Air Filters>Air Filters - Drop In
Install Type:
Drop-In
Product Level:
Premium Performance
Street Performance:
8/10
Track / Autocross:
7/10
Racing Competition:
7/10
Engine Performance:
9/10
Easy DIY Install:
10/10
Fuel Efficiency:
5/10
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