I bought a K&N cold air intake used from a member here.I have the big tube and the other little plastic tube that gose in the big tube and into the ellbow to the TB. the problem that i am have is the rubber sleeve that gose on the the big tube i have but i put it on and the other end will not fit the filter it is to small i am wondering do i have all the parts can some one please help me the car is a 93 z28 i have the clamps and the plastic picease that the tube and the filter gose through what other parts do i need and can go the hard whare store to get them. thanks