125 SX 23-27 FACTORY RACING EXPANSION CHAMBER

Suitable for standard silencers
Greater performance due to special engine mapping
Untreated surface
Higher speed
Uncompromising race look
Improved throttle response and increases in both power and torque
Designed to get the best performance from the motorcycleSubstantial weight saving

Saving 15 % weight compared to the stock expansion chamber (ca. 0,4 kg)