PISTON KIT WOSSNER 91.95MM YAMAHA WR400F 98-00 YZ400F 98-99 Stock Item:PISTON KIT WOSSNER 91.95MM YAMAHA WR400F 98-00 YZ400F 98-99 The thin waterproof fabric with

The thin waterproof fabric with taped seems keeps you dry and protected from the wind and rain before and after your big race

A deep central compartment holds all the necessary equipment: helmet

The dual hinge design coupled with the Tendon Back Plate security system provides support to the main ligaments to the knee

Unsurpassed clutch engagement

universally fitting

PISTON KIT WOSSNER 91.95MM YAMAHA WR400F 98-00 YZ400F 98-99 Stock Item:PISTON KIT WOSSNER 91.95MM YAMAHA WR400F 98-00 YZ400F 98-99 The thin waterproof fabric withWossner pistons are all Forged and supplied with the appropriate piston rings, piston pin and clips. Made in Germany.