i have a 07 brute 650 sra and im wanting to put a snorkel on it my self' im just wondering how hard it is to do and how many tubes do i need to use? the way the factory box is set up it looks like i can use one tube for the air box and one tube for the belt' but i see alot of guys have three tubes and im wondering do i need the extra tube? any input will be appreciated from you guys thanks