Gent, I'm getting ready to pull the trigger and install 3x K&N RX4040-1. However, as far as I understand, I will need to install two smaller filters 1x crankcase breather and 1x air temp sensor. Could you help me out with the proper model #s for these smaller filters? While I am on the topic, what is the best way to relocate the expansion tank? I've seen HansO's job but where do I get a cool looking piece of hardware like that? Is it hard to do? Thank you guys?