I found this website.........

http://www.trueflow.com/index.php

Good video about air filters.. On thier...

http://www.trueflow.com/universal.php?inlet_a=3.5&filter_length_b=6.5&filter_width_c=5.5&force_feed_inlet_d=N%2FA&old_inlet_a=3.5&old_filter_length_b=6.5&old_filter_width_c=5.5&old_force_feed_inlet_d=

This is the size filter I picked.(i hope this is the size i need ) at Amazon for 45 bucks...