AEMs YJ new synthetic dry air filter.

[John Kazmierczak]

We installed a Brute Force kit for the YJ on a YJ, (no duh). Great results.

Full writeup on the install here http://www.parksoffroad.com/johnsjeep/AEM/AEM.htm

[Jonas]

I installed one on my 4cyl. YJ. Noticable improvement in throttle response and minor gains in MPG. (only about 4m extra). Overall a good investment.