Performance Machine isn't just about making cute bolt on accessories. They are about performance while throwing their own twist and touch on what already potentially already exists in the market for what's to come. The internal pieces that make this kit is what makes the world go round. This kit features rubber breather hoses to avoid oil leakage, the design has been built around improved knee clearance. Choose between Performance Machines favored finished such as chrome, contrast, and black finishes to complete your build. The Max HP Air Cleaner isn't just another pretty bolt-on accessory lacking substance The newest addition to our air cleaner line-up features a conical shape for dramatically improved knee clearance, an internal power cone design for smooth, laminar air flow, plus a high flow reusable air filter to give it life Lightweight aluminum design, internal rubber breather tubes to eliminate oil leakage and easy installation all support the Max HP's stunning good looks CNC machined from billet aluminum Internal crankcase venting system High flow reusable air filter Mounting hardware included