Cat Back Exhaust Replacement For Nissan Xterra (Walker Brand)

How to replace the exhaust on nissan xterra Amazon Link: Muffler: https://amzn.to/46f0Uji Tail pipe: https://amzn.to/462WSMf Cross pipe: https://amzn.to/4m9VjRf Gaskets: https://amzn.to/42mjyVe