Using this PCV re - route kit is easy. First, make sure you've got all the parts from the package, including the CNC machined billet mouthpiece plug, the hose, and the instruction manual. Before you start installation, decide if you're going for the black label (no branding) or private label (custom branding). If it's private label, remember to pay the one - time artwork formatting fee and select the laser fee addon. When installing, follow the complete instructions provided step by step. It's designed for easy installation, so you shouldn't face too many problems. After installation, your engine will be better protected from sludge and carbon build - up. As for maintenance, check the hose regularly for any signs of wear or damage. If you notice any issues, replace the parts as needed. Also, keep an eye on the mouthpiece plug to ensure it stays in good condition. This way, your engine will run smoothly and efficiently with this great PCV re - route kit.