Wossner Piston Yamaha YZ250F 05-07 / WR250F 05-13 (Three Ring) SIZE_136 Links the service life is doubled

the service life is doubled on average in comparison to standard nickel spark plugs

Note: Two kits required per vehicle

Riders have found themselves on the trail or in the desert unable to restart their machine after only 20-30 mins of continuous run time

These replacement restyle plastics are great for updating select parts of your old smoker

Wossner Piston Yamaha YZ250F 05-07 / WR250F 05-13 (Three Ring) SIZE_136 Links the service life is doubledWossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service. Features In house designed and manufactured; all forgings are produced in Wossner's company owned forging operation 4 stroke pistons are made using a double bridged forging design