Questions about flowmasters

5.0_GT_kid

20+ Year Stangneter :roc</strong><span class=
Apr 18, 2004
1,155
1
39
Largo, Florida
I've researched and found conflicting information, and didn't find the info on flowmaster's website.

Question 1: Are the American Thunder catbacks using the 40 series muffler or the 40 series delta flow?

Question 2: If AT catback is the regular 40 series, is the Force II system the delta flow or the 50 series mufflers?

I'm still confused about all this :shrug:
 
it's my understanding that the delta flows are quieter and generally dont sound as good as the original 40 series. is this correct? i too and thinking about getting flows but i want that "flowmaster sound", not some watered down ****!