wheres a K&N intake

Ive wanted to put a K&N air intake on my 89 fleetwood, but i cant find one. Ive been to a bunch of local auto shops like auto zone but they dont have one for my car. Is there a way to get a custom air intake? Its the 4.5 liter engine.

 
I love questions with easy answers.

Please go to our home   

http://www.cadillacforum.com/

page and you will find  K&N  as one of our sponsors,
1/2 way down the page, just before the forums,  "Support our Sponsors".

Ask them who carries the product you need, close to your home.
Then let us kow how it works out.

thanks