Exhaust piping size, and which downpipe is better, HKS or Invidia?
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Joined: May 2005
Posts: 22,776
From: Sunnyvale, CA
Car Info: '13 BRZ Limited / '02 WRX
Wastegate plate (stock and hks) < bellmouth < divorced wastegate
Here are my choices
Belmouth
Helix or Titek
Than either Perrin or Cobb for the other category..
Currently I bought a Titek downpipe and a Titek Up-pipe..im waiting to choose a exhaust..I looking into a HKS or if I find a nice Helix Old School!.
Belmouth
Helix or Titek
Than either Perrin or Cobb for the other category..
Currently I bought a Titek downpipe and a Titek Up-pipe..im waiting to choose a exhaust..I looking into a HKS or if I find a nice Helix Old School!.
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