I got the 3” seeing that others had them fitted without needing to expand the ends. Need to find a shop to weld them in. Will plan to get them as far in front of the x pipe as I can to allow room for perhaps the Borla or more resonators if I’m still too loud.
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2018 Torch Red SS 1LE, Whipple supercharger, custom tune, Rotofab CAI, ZL1 duckbill spoiler
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