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    OP-M

    Straight, for big valve engines, peak RPM drops about 400 RPM, but gains major increase in bottom end torque, will not build excessive heat, two stages, muffler end (MO).


    (1.025 ID 8.75" IL)

    OP-M

    SKU: OP-M
    $33.20Price

       (605) 787-5676

      8-5 Mountain Time

      M-F

       

      Mailing Address: 

      6940 Harley Lane

      Rapid City, SD 57702

      ​

       

      Get Map to Our Shop


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