02-19-2023, 12:51 AM
You can can ask a shop to straight pipe it, they might even do it for free in trade for the catalytic converter. Of course modifying an exhaust system in this manner would mean you could legally only drive "off road" with it.
You could also try using an additive that cleans your existing converter: https://cartreatments.com/best-catalytic...r-cleaner/
You could also try using an additive that cleans your existing converter: https://cartreatments.com/best-catalytic...r-cleaner/