Crappy Flowmaster
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To all the haters, Flowmaster is not all that bad and it is a great price and not all that bad.
To all the haters, Flowmaster is not all that bad and it is a great price and not all that bad.
Sound wise, Flowmaster is alright, although I do hear in higher HP applications it does restrict flow. But that is only vs other aftermarket catbacks, it actually turns out that the stock GM catback flows pretty decently and the Flowmaster flows very comparably to it but inferior to other aftermarket catbacks. In the end its all down to taste, do whatever you feel is right and go with it because its your car and your happiness is the most important factor.
I always liked the flow of my SLP LM1 ...heres why



And the best part is that in the paper that come with it.
It says that it is technically a muffler by definition although not your typical one






