U-Build-It (UBI) is the Newest kit from AIRAID Filter Company that comes complete with everything you need to create a Custom Intake System. Manufactured for the fabricator in you, this kit allows you to design a One-Of-A-Kind system for your vehicle. UBI intake kits consist of multiple angles and straights, which you cut as desired. Thousands of intake variations are possible! Available separately, as tubes only, or as master kits, which include; premium filter, couplers, clamps, brackets and hardware. Features: Intake Tubes Available Separately Build A Custom Intake For Your Application Perfect For Compound Turbo Systems Sizes Ranging From 3"-6" Not available for sale in the state of California Click here to read Emissions Notice.