Apex WS or Greddy SP catback??
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Joined: Sep 2006
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From: Laguna Hills CA
Apex WS or Greddy SP catback??
Ive heard the Apex Worldsport catback is more restrictive but if theyre both straight through how different could theyre gains and sound really be?
Last edited by EVOIX8MYCASH; Sep 29, 2006 at 07:24 AM.
