Excellent wear resistance and secure piston pin retention thanks to high-precision manufacturing in high-strength spring steel.

Offers excellent wear resistance thanks to high-performance manufacturing with reinforced surface treatment for 4-stroke motocross and sport quad engines.

Improves power, engine response and reliability while reducing friction and thermal stress in intensive motocross or competition use.

Offers excellent resistance to heavy mechanical loads thanks to a forged racing design specially developed for high-performance 4-stroke engines.

Improves power, engine response and reliability while reducing friction and thermal stress in intensive use.

Offers excellent resistance to heavy mechanical loads thanks to a forged Pro Race design specially developed for high-performance 4-stroke engines.

Improves reliability, engine response and performance, while reducing friction and wear in intensive use.

This exhaust muffler and its matching expansion kit form one of the best-performing sets on the market for your motocross bike.

Radically enhance the lightness and style of your classic Aprilia with this exceptional all-carbon silencer.

This exhaust muffler and its matching expansion kit form one of the best-performing sets on the market for your motocross bike.

This exhaust muffler and its matching expansion kit form one of the best-performing sets on the market for your motocross bike.

This exhaust muffler and its matching expansion kit form one of the best-performing sets on the market for your motocross bike.