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Type: Posts; User: nzx6y545

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    Weight Difference: 428-2217 verses 432-2222

    I am debating between going with the S/C Elite 428-2217 and the Glasspack #432-2222.

    Both systems appear to be tuneable (using the discs), even though the 432-2222 uses the word "Glasspack" in its...
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    Your XR will require a tune or a bolt on tuner...

    Your XR will require a tune or a bolt on tuner after doing either (full system or slip-ons).

    The stock engine is already dangerously lean to meet emissions, and reducing the backpressure further...
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    Thanks! ~Joe

    Thanks!

    ~Joe
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    Mounting Bracket for 449-2018

    I've got the 449-2018:

    http://www.supertrapp.com/images/product_sections/detail/un-scstandard-4in-1.jpg

    Where could find a *steel* mounting bracket like shown on the Aluminum exhaust below:
    ...
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    I've been told by other Sportster owners that the...

    I've been told by other Sportster owners that the best TQ/HP results come from adding 18 to 24 disks, which looks pretty stupid if you ask me.

    If I stick an Open cap on there, how many should I...
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    Selecting an Open End Cap

    I've got the 4" Universal 449-2018, and I'd like to put one of the Open End Cap accessories on it.

    Which one do I need? What's the difference? There are 5 shown on the link above. Is the...
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    LOL Thanks Jeff. Two (2) pounds of...

    LOL

    Thanks Jeff.

    Two (2) pounds of difference, right?

    6.13 lbs for the 449-2018 steel
    4.13 lbs for the 422-20000 aluminum

    :cool:
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    This one will handle a Sportster motor just fine:...

    This one will handle a Sportster motor just fine:

    http://www.supertrapp.com/product_sections/detail.asp?CatID=32&ItemID=449-2018
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    This one will handle a Sportster motor just fine:...

    This one will handle a Sportster motor just fine:

    http://www.supertrapp.com/product_sections/detail.asp?CatID=32&ItemID=449-2018
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    Nevermind. I just found two similar threads (on...

    Nevermind. I just found two similar threads (on here of all places) that state the 3M will not flow enough:

    Universal/3M dirt bike muffler

    Building your own

    Lesson here? Learn to use the...
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    3M Pipe 317-2000 Specs

    I'm interested in fitting the 3M Steel Dirtbike 317-2000 pipe to my Harley-Davidson XR.

    http://www.supertrapp.com/images/product_sections/35.jpg

    It is the only 3M with a 2-inch inlet ID that...
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