- New


WOSSNER offers you a high-performance 4-stroke piston kit designed for optimum precision fit and maximum combustion efficiency. Manufactured with high-quality materials and advanced manufacturing technology, it reduces internal friction, limits compression losses and improves engine stability throughout the rev range. Its design also provides better thermal management to reduce the risk of overheating and premature wear. Ideal for sporty or demanding use, it helps extend engine life while maintaining consistent, reliable performance.
Fits on :
BETA RR 525 2009
BETA RR 525 2009
BETA RR 525 2008
BETA RR 525 2007
BETA RR 525 2006
KTM EXC 520 2002
KTM EXC 520 2001
KTM EXC 520 2000
KTM EXC 525 RACING 2007
KTM EXC 525 RACING 2006
KTM EXC 525 RACING 2005
KTM EXC 525 RACING 2004
KTM EXC 525 RACING 2003
KTM SX 520 2002
KTM SX 520 2001
KTM SX 520 2000
KTM SX 525 2006
KTM SX 525 2005
KTM SX 525 2004
KTM SX 525 2003
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