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2” headers

Discussion in '2015+ S550 Mustang Talk' started by DinoDan, Sep 28, 2020.

  1. DinoDan

    DinoDan New Member

    Messages:
    6
    Joined:
    Sep 26, 2020
    Location:
    Bay Area
    Is there any negative in using 2” headers on a NA setup? The car is a 2019 get A10. I know they are over kill but they are in stock and 17/8 are not. Lol. I used 2” on all my corvettes but much bigger displacement. Any dyno feedback you guys can share would be appreciated. Thanks
     
  2. Shaun@AED

    [email protected] Authorized Vendor Authorized Vendor

    Messages:
    2,249
    Joined:
    Jul 13, 2005
    Location:
    CA
    Yeah....
    Huge loss of low end TQ for nothing up top.
    Proper header primary size is 1&5/8th for the coyote
     
    me32 likes this.

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