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Old 04-02-2012, 08:47 PM   #3
Registered User
Join Date: Jun 2006
Location: Louisville
Posts: 755
My Ride: 1988 E30 M3
Originally Posted by Hobbit382 View Post
nice runs, thanks for posting with 0 smoothing.

so the hpf titanium exhaust is a bit quieter than the stage 3? I like quiet
the titanium exhaust pairs up with the stock midsection, the hpf stage 3/4 exhaust is a 4 inch all the way back

2006 E46 M3 HPF stg II SOLD
1988 E30 M3 Touring Class
1995 E36 M3 I-Prepared Class
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