You don't want any of those resonators.

You ideally want one that has the same size inner diameter as it does inlet pipe diameter. 2.25" inlet/outlet & 2.25" core.

The 14415 is the best choice of the ones you listed.


2000 SVT #674 - Check it out!

Whoever coined the phrase; "If it ain't broke; don't fix it" ~ Just doesn't get it...