Wossner Piston Yamaha YZ65 18-19 size:Piston C (+0.02mm) High/Low Sync - Set auxiliary

High/Low Sync - Set auxiliary lights to switch between a programmable high/low setting with the factory high beam switch

Fast Filters (Pre-Oiled Foam Filters)

Using only the best flame-laminated dual-layer foam bonded with the highest quality glue they hand make each foam filter to stand up to the roughest and toughest of any style of riding or terrain

S3 Series:

Wossner Piston Yamaha YZ65 18-19 size:Piston C (+0.02mm) High/Low Sync - Set auxiliaryWossner 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