WORX Racing Components Yamaha VX, VXR & VXS pump seal kit is designed specifically for use with the WR239 and WR240 intake grates. This pump plug kit is absolutely essential to maximise the performance gains achieved with these intake grates. Location specific, these polyurethane inserts fill the voids in the intake grate that bleed air into the pump causing cavitation.
Fits Yamaha VX, VXR & VXS (pre 2014).
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