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Exhaust Comparison: Akrapovic vs. Dinan vs. Eisenmann Exhaust Comparison: Akrapovic vs. Dinan vs. Eisenmann
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Old 01-31-2012, 10:42 PM
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Originally Posted by stlcity View Post
Thanks LeMans for starting this thread..The pics explain them all..

Sorry for the noob questions: catless downpipes refer to system without catalytic converters? I did read somewhere that there is a slight improvement in performance with the catless downpipes. Is it legal not to have catalytic converters?

Thanks in advance.
sorry for the noobier question! is akrapovic catless?
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Old 02-01-2012, 12:58 AM
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sorry for the noobier question! is akrapovic catless?
If you add the downpipes....track rated in US

Evolution exhaust system for the BMW X5 M (E70) - Akrapovi
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Old 04-19-2012, 12:47 AM
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