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    Boost Insert - 12.25" Top Insert for Standard Race Case

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      Purchase Boost Insert - 12.25" Top Insert for Standard Race Case

      SKU: TBS-2121
      Boost Insert - 12.25" Top Insert for Standard Race Case Blower

      $139.00

       



               Use this insert for :  Carbs-  Throttle bodies- Bugcatcher- Birdcatcher- Buzzardcatcher - Hilborn 4 port or Shotgun  12.25" 

      TBS Race Inserts are crafted from billet aluminum in an array of sizes.  Meant to change when boost is activated, a smaller opening boosts quicker and a bigger opening produces more boost on the top end.  A quick way to tune your blower at the track, these inserts are available only for the race series blowers.

      Available in

      7.5 inches-   #2125

      8.5 inches  #2124

      9.5 inches  2123

      10.5 inches   Big and Ugly and Carbon  Hats  # 2122

      12.25 inches -  Bug catcher , Birdcatcher, Buzzard   # 2121