Question 1

Who is K&N?

Accepted Answer

K&N is a world class filtration company selling air filters, oil filters, and air intakes in over 90 countries across the globe. K&N sells over 12,000 products designed for cars, trucks, motorcycles, and industrial applications.

Question 2

Should you change air filter with oil change?

Accepted Answer

In general, you should replace your air filter when you change your oil. Most modern engines, along with synthetic oil and fuel, are designed to do their jobs better, meaning you can sometimes extend the traditional service change schedule of 5,000 kilometres or every five months.

Question 3

How often do car air filters need to be changed?

Accepted Answer

ou should change the air filters at least once a year or every 12,000-15,000 miles, whichever comes first. If you drive in dusty/dirty conditions, you may be required to change your filter more often if the filter you've replaced it with is cheaper then oem quality.

Question 4

Does air filter affect fuel consumption?

Accepted Answer

A dirty or damaged air filter limits the amount of air flowing into your car's engine, making it work harder and, therefore, using more fuel. As your engine needs more than 10,000 litres of oxygen to burn every litre of fuel, it's important not to restrict this air flow.

Question 5

What happens if air filter is not changed?

Accepted Answer

This can cause the vehicle to possibly run rich implying the air fuel ratio is not at the vehicles desired performance level, the reason for this is if debris has clogged up your air-filter, it will prevent air from entering the engine chamber for mixture with fuel for combustion.

Question 6

Can air filter affect car performance?

Accepted Answer

Your air filter can make a huge difference to your car's performance. A clean and correctly installed air filter enhances fuel economy, increases engine life, lowers emissions and boosts acceleration.

Question 7

How many times can I wash and reuse my K&N® High-Flow Air Filter™?

Accepted Answer

K&N® High-Flow Air Filters™ can be reused by cleaning and oiling as many times as required. Replace K&N High-Flow Air Filters™ every 50,000 miles under normal highway driving conditions and larger filters included with K&N intake systems need to be cleaned every 100,000 miles.

Question 8

K&N High flow air filter is ideal for?

Accepted Answer

K&N High flow air filter is ideal for racetrack applications.

Question 9

Are K&N® High-Flow air filters™ better than disposable paper filters?

Accepted Answer

Most disposable paper filters have reduced airflow compared to K&N filters because the holes in filter media are very small for filtration efficiency. K&N ® High-Flow Air Filters are made from several layers of pleated cotton fibers that offer excellent particle retention while offering increased airflow.

Question 10

How is the Dryflow® Air Filter different from High-Flow Air Filter™?

Accepted Answer

The DRYFLOW® filter media comprises two layers of synthetic material that offer slightly less airflow than High-Flow Air Filter™. Yet, it is designed to strike a balance between airflow and efficiency. It offer

Question 11

Is airflow critical to engine performance?

Accepted Answer

The increase in the airflow to the engine also enhances the effectiveness of the combustion process under normal circumstances, resulting in an increase in horsepower. K&N® High-Flow Air Filters are intended to deliver high airflow to improve engine efficiency.

Question 12

Are  K&N® air filters suitable for the environment?

Accepted Answer

K&N® High-Flow Air Filters™ lasts for the lifetime of your vehicle. If you change your disposable air filter every 15,000 miles, only one K&N air filter will be utilized for the same time during which eleven disposable air filters are discarded if you assume an engine life of 175,000 miles.

K & N ENGINEERING - 33-2304 - Air Filter

Product Highlights

Product Overview

Product Information

Specifications

Fitting Vehicle(s)

OE Cross Reference

Frequently Asked Questions

Ratings & Reviews

Browse similar products for popular vehicles

Subaru Forester Air Filter

Subaru Impreza Air Filter

Subaru Outback Air Filter

Subaru Legacy Air Filter

Subaru Forester Air Filter

Subaru Impreza Air Filter

Subaru Outback Air Filter

Subaru Legacy Air Filter