Thread: CHALLENGE - F30 335 - HFC and Catless Downpipes - Now Released! - Pics inside -
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      01-29-2013, 01:05 PM   #107
GTM_Challenge
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Drives: E46 M3, E90 M3
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Quote:
Originally Posted by nsquared View Post
Can the HFC DP be matted w/ the stock exhaust? If so, how much noticeable sound increase will there be?
Both downpipes can be matched to the oem exhaust using the OEM V band clamps.
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