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  1. #1

    Join Date
    Mar 2006

    Has anybody used R&D pump cone extension

    I got one from a friend and would like some feedback if any before putting it on. R&D calls it a pump cone spacer, i think.
    Last edited by Chezzy; 09-04-2006 at 08:06 PM.

  2. #2
    Moderator The Bandit's Avatar
    Join Date
    Jul 2006
    Wilmette, IL
    In theory it should increase top end and reduce RPM's. it cant hurt to try it. I guess it depends on your setup

  3. #3

    Join Date
    Jun 2005
    rome ga
    Watch it it will leak.

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