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Thread: 20 valve trumpets/velocity stacks

  1. #1
    Senior Member
    Join Date
    Dec 2008
    Name
    Brad
    State
    TAS
    Location
    Hobart
    Country
    Australia
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    138

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    hi all,
    i was just wondering if any one had some pics or diagrams of trumpets for a s/t 20 valve,
    i plan to get some made up to just run filter socks.
    i just need some basic pics to show the fabracators what to do, lenghts of trumpet mainly.
    thanks alot brad

  2. #2
    Elite rthy's Avatar
    Join Date
    Dec 2008
    Name
    Leo
    State
    VIC
    Location
    Tulla
    Country
    Australia
    Posts
    7,305

    Default

    length depends on what rpm they are tuned for, I used 2 inch exhaust pipe and made them the same length as standard on purpose. Shorter = higher tuned length.
    30kw club

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