Worx Racing Yamaha 2011-14 VXR/VXS, 2005-14 VX110 Pump Plug Kit to suit WR240/WR239

Designed specifically for the WR240/WR239 Intake Grate, this pump plug kit is an absolute must have to maximise the performance gains achieved with the intake grate. Location specific, these polyurethane inserts fill the voids in the intake grate that bleed air into the pump causing cavitation.