I Have A 04. 5 And I M Going To Drill A 4" Hole In The Bottom Of My Air Cleaner And I Can T Find Any Rubber Hose Or Rubber Flexilbe Hose To Install To My 4" Hole , Any Idea's ? I Know There A Couple Of Companys That Sell The Whole Kit But I Want To Make My Own And Save The Cash , Any Help I Would Be Grateful , Dryer Hose Won T Work , Not Heavy Duty Enough :-{}