I want to put an air system (Airaid or K & N) first, which do you feel is the better system? If you went with the Airaid system is the part # the same with the 2000L? If it is not can you give the new part #

Thanks for all your help

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01 Lightning "white" now here 4/1/01
91 SHO Plus Heavily Modified
95 SHO lightly Modified
99 EB Expedition Stock

 

I think it is 400-116 for the Airaid.