HEY,no you dont even have to disconect the battery if you dont want to.I installed at cai on a 01 lude and my 97 and its not hard.One thing you will have trouble with is trought the hold under the factory air box,your going to have to cut the hold biger or get some plyers and beend the metal back,if you dont make the hold big enghough it MIGHT ratle some. good luck