Sport cats, Hyperflow or Fabspeed? | FerrariChat

Sport cats, Hyperflow or Fabspeed?

Discussion in '348/355' started by cwkwok, Apr 10, 2014.

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  1. cwkwok

    cwkwok Karting

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    Clear Water Bay, HK
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    Allan
    Hi Guys,

    I own a 96 F355 M5.2, with Tubi exhaust, thinking about swapping the original cats with sport cats. Any advise about whether I should go or Hyperflow or Fabspeed? What are the differences aside from price, is there different on sound or performance?

    If anyone have a used set I wouldn't mind an offer, or I can also order a new set.

    Many thanks,

    Allan
    Hong Kong
     
  2. Evan.Fiorentino

    Evan.Fiorentino F1 Rookie

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    Last edited by a moderator: Sep 7, 2017
  3. TrojanFan

    TrojanFan F1 Veteran Owner

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    Peter
    Allan:

    How strict (if any) are your smog inspections? Its tough in California so Fabspeed re-cored my original cats with the high performance cells inside. I get the stock look with the better performance. I've put about 400 miles on them so far and they seem to be working great.
     
  4. johnk...

    johnk... F1 World Champ Owner

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    I went with Nouvalari.
     
  5. SoCal1

    SoCal1 F1 Veteran Owner Silver Subscribed

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    Tim Dee
    I am glad they are not the round tube cats that hit the motor mounts

    Offset is the only way to go
     
  6. Dave rocks

    Dave rocks F1 World Champ BANNED

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    Dave Lelonek
    Made in USA?
     
  7. Evan.Fiorentino

    Evan.Fiorentino F1 Rookie

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    Yes, except for the HJS German cat core that we import directly from HJS.
     
  8. Evan.Fiorentino

    Evan.Fiorentino F1 Rookie

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    Absolutely. We realized pretty early on that offset was the only way to go.
     

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