[Dasiaroddy]

When I brought this car The person before me cut the Cadillac converter off and straight piped it I want to know once I put the Cadillac converter back on well I still have the loud noise when I drive or what I have to get new pipes put on to get the sound

 

[Curious Joe]

When I brought this car The person before me cut the Cadillac converter off and straight piped it I want to know once I put the Cadillac converter back on well I still have the loud noise when I drive or what I have to get new pipes put on to get the sound

The last Cadillac to have a performance converter was the 1961 Eldorado Biarritz with the 390 3x2bbl motor. Personally, I recommend the converter from a Biarritz convertible as it will give your Chrysler 300 at least 5 more hp. Glad I could help.

 

[Rockman13]

He means catalytic converter