Cat-back Sport Mufflers for CLS550 | Speedriven

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Old May 20, 2016 | 06:01 PM
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Cat-back Sport Mufflers for CLS550 | Speedriven



Speedriven cat-back exhaust for Biturbo V8 C218 CLS class. CLS550, CLS63 AMG.
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Old Aug 21, 2016 | 11:06 PM
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2015 E63s
What do you think I will be putting down with your tune, downpipes and catback exhaust?
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Old Aug 22, 2016 | 11:26 AM
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Originally Posted by mc061680
What do you think I will be putting down with your tune, downpipes and catback exhaust?
The SLs we've dyno'ed locally have been making between 490 and 505 WHP depending on conditions. On a dynojet. I think you'd be right there- that's almost 600 HP figuring 15% loss ... which is probably a bit high, if anything. That's why we advertise the 550 PKG at 585 HP.



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