Mazda 3 BL muffler

dbest, Nov 11, 12:31am
Hi All,

I have a Mazda 3 BL series with the 2.0 engine. It has a single exhaust muffler.

The same BL series SP25 has a dual exhaust. Does anyone know if the SP25 exhaust is a direct bolt on to the standard 2.0 ?

Cheers.

kazbanz, Nov 11, 10:37am
As a rule the basic car doesn't change. So hanger brackets etc remain the same. but I think you will still need to retain your headers

dbest, Nov 12, 2:02am
I am looking at just changing the muffler, I don't need to change any of the headers or down pipe for that I would imagine ?

shakespeare6, Nov 12, 6:08am
no just muffler I would think. That has a sideways mounted rear muffler - dual exhaust pipe. I see you can buy an after market dual - I would assume you just change the original rear muffler. assume being the operative word

dbest, Oct 25, 5:12pm
I am planning on getting a SP25 muffler from a wreckers. Aftermarket ones seem too pricy