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Exhaust Diameter E53/m256

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Old Oct 29, 2024 | 12:57 PM
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2022 E53 AMG, 2019 C300
Exhaust Diameter E53/m256

Does anybody know the exhaust diameter (before muffler) for a non perf-exhaust on the m256/e53? thanks
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Old Oct 30, 2024 | 03:47 PM
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FWIW, mine on my 2015 SL400 is 2.5".
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Old Oct 30, 2024 | 09:19 PM
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not the E 53 but I wonder if this thread help at all: https://mbworld.org/forums/c450-c43-...-complete.html
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Old Aug 6, 2025 | 01:16 PM
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Originally Posted by Siloed
Does anybody know the exhaust diameter (before muffler) for a non perf-exhaust on the m256/e53? thanks
did you ever figure this out? looking at a custom y-pipe solution to PE mufflers on my e53
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Old Aug 6, 2025 | 01:18 PM
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Originally Posted by natesamg
did you ever figure this out? looking at a custom y-pipe solution to PE mufflers on my e53
sadly not. i was looking at a y-pipe too but it would be easier to just lift the car (you could use the air suspension) and go physically measure it. i ended up prioritizing other mods but i'm assuming it's close to 2.5"
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