WSM Piston Kit - Yamaha 660 - +.50 mm 50-544-05K Hyde XT DrystarXF Gloves Front motorsports graphic

Front motorsports graphic

directional movement and comfort

Light weight mesh lined wind breaker jacket On-seam hand pockets

Foam backed double density ankles disk protection are mounted under the upper plus lateral outer TPR guards provide all-round strategic protection and flexibility in keys area

WSM Piston Kit - Yamaha 660 - +.50 mm 50-544-05K Hyde XT DrystarXF Gloves Front motorsports graphicQuality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves