Routes the oily breather vapors, that clogg the air cleaner element, away from your air intake. Kit includes 3/8 ID braided steel hose with two built-in banjos, filter and installation hardware. Includes both 3/8 and 1/2 banjo bolts for both Evo and Twin Cam/M8 applications. Note: This is a custom kit and may not fit give adequate clearance in combination with stock components. Image can vary slightly from actual finalised product. We will accept your request at our earliest opportunity. DO NOT ASK US TO REDUCE THE VALUE ON THE INVOICE, WE WILL JUST IGNORE THE MESSAGE.