Quote:
Originally Posted by SSDiv6
The K&N Filter top is just hype. It does not offer any HP improvement at all. Just run a Moroso lower and top base with a racing air filter element from Wix and you will see a lot more performance.
http://www.wixfilters.com/filterlookup/racing.asp#air
The K&N Filter top will disrupt the airflow to the carburetor.
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X2 on this one. We did back to back dyno test, and actually lost horsepower with the filter top. What a marketing joke.