Upgrading and Fixing Your 04 Acura TSX Exhaust

If you're still daily driving your first-gen CL9, you've probably noticed that the stock 04 acura tsx exhaust is starting to show its age, whether through a subtle rattle or a sudden, loud leak. These cars were built like tanks, especially that K24A2 engine, but the metal pipes underneath aren't immune to twenty years of salt, rain, and heat cycles. Whether you're looking to restore that quiet factory hum or you want to let the VTEC scream a little louder, the exhaust system is one of the most impactful areas you can work on. ...

May 11, 2026 · 7 min · Celian Foltmer