Using the Tomioka Racing 3 - Bolt Uppipe is straightforward. First, make sure to have all the necessary tools ready. The package comes with all the installation hardware. When installing, carefully align the uppipe with the lower manifold and turbocharger according to the 3 - Bolt to 3/5 - Bolt configuration. Tighten all the bolts properly to ensure a leak - free fit. For different vehicle models, pay attention to the EGT sensor situation. Some models come with a stock EGT sensor, while others have the bung bypassed with a threaded cap or plug. When using your vehicle, the uppipe can handle high exhaust gas temperatures, but avoid extremely harsh driving conditions for long periods. As for maintenance, regularly check the bolts for tightness. If you notice any signs of rust or damage on the stainless - steel surface, you can clean it with a mild stainless - steel cleaner to keep it in good condition.