This kit is for Bonneville/T100, Thruxton or Scrambler owners who intend to install a 904 Big Bore Kit, TTP Breathe airbox intake cover, DNA high flow air filter and short free flowing aftermarket silencers which measure less than 20"/50cm along with removal of the internal airbox baffle.

Read our Jetting Kit Guide

Kit contents: 4 x main jets (2 x sizes). 2 x larger pilot jets. 4 x needle shims.

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