K&N Cone Upgrade
9" Size
I purchased my 9" K&N Cone filter second hand from another GP-list member, George Kraft. Thanks George! YOu can find this filter at the Grand Prix Store.

In the 1999 models, installation is extremely easy. You don't need any special pluming, or fabrication of parts. You can use your existing stock rubber intake pipe and connect that directly to the filter using a PVC pipe connector (4"OD).

You can see in detail the setup from the picture above.

For my 7" cone in a Stock 1999 Airbox PROCEED>>