

WOSSNER offers you a high-performance piston ring designed for perfect precision fit and maximum combustion efficiency. Made from top-quality materials, it reduces internal friction, limits compression loss and improves engine stability throughout the rev range. It also helps extend the life of the top end, while ensuring consistent, reliable performance in both sport and heavy-duty applications. It ensures better thermal management of the piston to avoid overheating. Its precision machining ensures optimum fit in the cylinder for maximum efficiency.
Fits on :
YAMAHA RD 350 1975
YAMAHA RD 350 1975
YAMAHA RD 350 1974
YAMAHA RD 350 1974
YAMAHA RD 350 1973
YAMAHA RD 350 1973
YAMAHA RD 400 1979
YAMAHA RD 400 1979
YAMAHA RD 400 1978
YAMAHA RD 400 1978
YAMAHA RD 400 1977
YAMAHA RD 400 1977
YAMAHA RD 400 1976
YAMAHA RD 400 1976
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