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    Boost Insert - 7" Top Insert for XR1 Race Blower

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      Purchase Boost Insert - 7" Top Insert for XR1 Race Blower

      SKU: TBS-2105
      Boost Insert - 7" Top Insert for XR1 Race Blower

      $250.00

       



      TBS XR 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:

      • 11"
      • 10"
      • 9"
      • 8"
      • 7"
      • 6"
      • 5.5"
      • 5.35"
      • 4.50"