WSM Piston Kit - Yamaha 660 - +.50 mm 50-544-05K
€120,10
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WSM Piston Kit - Yamaha 660 - +.50 mm 50-544-05K
€120,10
- Quality 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