if you're doing only axle back now, with the intention of going full...go akra.
My akra rear with challenge sport pipe (HFC's) sounds sick... it's not obnoxious, but it's a deep aggressive tone with almost no drone in the cabin at all.
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2022 Dravit/Fiona M3cx - Dinan midpipe w/VC, NW Carbonhaus CF, AST Springs, FC Spacers...more to come!
2016 Indi F80 M3 - SMB|Amaro | Mode Carbon | ESS | Akra EVO | KW HAS...SOLD
2012 MR e92 M3 DCT, ESS SC, Brembo BBK, BBS FI... GONE but not forgotten!
2008 AW e92 M3 6MT, ESS SC, BBS LM's...SOLD!
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