create custom mufflers
with 1 in / 2 out
i make searching in borla , magnaflow , summitracing , jegs , ect
i don't found muffler like this style fit in gto
so i need company made custom mufflers for my gto
Last edited by ls1 trex; Jan 6, 2020 at 10:47 AM.
https://www.magnaflow.com/products/1...rmance-muffler
when i open the cut out i got power with nice tone
and when i close the cut out the flow run into the factory rear muffler
Last edited by ls1 trex; Jan 6, 2020 at 11:36 PM.
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