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exhaust

This is a discussion on exhaust within the External Engine forums, part of the LSx Technical Help Section category; are the hooker super comp long tubes and and hooker y pipe catless? If so a stock WS6 will have ...

  1. #1
    Junior Member
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    pewter
    2000 Trans Am WS6

    exhaust

    are the hooker super comp long tubes and and hooker y pipe catless? If so a stock WS6 will have service engine soon light if they are installed correct?

  2. #2
    None Shall Pass Knight's Avatar
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    Black
    99 WS.6 - Modified

    I'm pretty sure Hooker sells both catted and offroad y-pipes. And yes, if you install a non catted y on a car the SES light will come on.

  3. #3
    The red dragon bpopham22's Avatar
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    red
    2001 pontiac WS6

    I used Slp high flow cats and my ses light came on,had to tune out the o2 codes with my programmer

  4. #4
    Senior Member JayTA98's Avatar
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    Mean Black
    1998 Trans Am

    question: Do you smell emisions more with a Y pipe setup vs a cat setup? Thanks.

  5. #5
    None Shall Pass Knight's Avatar
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    Black
    99 WS.6 - Modified

    With a non-catted y-pipe the smell is different, as you are not filtering the exhaust.

  6. #6
    Senior Member JayTA98's Avatar
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    Mean Black
    1998 Trans Am

    Quote Originally Posted by Knight View Post
    With a non-catted y-pipe the smell is different, as you are not filtering the exhaust.
    Thanks. I will have to install cats if I do headers in the future then.

  7. #7
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    pewter
    2000 Trans Am WS6

    what programmer?

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