Aasa High Compression Cast Piston - Stock Bore - KLX110 sur-ron Fits YX150/160 & ZS155cc with

Fits YX150/160 & ZS155cc with TB 67mm cylinders too

Non-Slip BBR seat cover w/ green stripes for added traction

Will fit outer race measurements 27mm-44mm

215mm length pliers include wire cutters

Aasa High Compression Cast Piston - Stock Bore - KLX110 sur-ron Fits YX150/160 & ZS155cc withAasa's High Compression Cast Piston Kit Aasa's stock bore high comp piston is ready to add some low end grunt, solid mid range, and more overrev to your KLX110 (All models 2002 Current)! Re use your stock cylinder and drop this piston it to raise effective compression which helps the bike become snappier, more responsive and faster all around. Direct drop in Requires tuning, and a minimum octane of 91 Base and head gaskets not included