To use this exhaust tip, simply bolt it onto your existing exhaust pipe. Make sure the inlet size (2.375) matches your exhaust pipe. When installing, use the appropriate tools to ensure a tight fit. As for maintenance, clean it regularly with a mild stainless - steel cleaner to keep its polished look. Avoid using abrasive materials that could scratch the surface. Also, check the bolts periodically to make sure they are tight and not loose.