BOYESEN Reserve membraanplaten Partstream Prevents water and dust from

Prevents water and dust from entering your intake when you clean the airbox

This product has very good value for money and offers:

They perform even from the lowest temperatures and thus represent an excellent compromise between efficiency and sustainability

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which allows pressure to escape from the hinge of the assembly and extends its lifespan

BOYESEN Reserve membraanplaten Partstream Prevents water and dust fromPower Reeds A POWERFUL SOLUTION TO A SIMPLE PROBLEM One reed petal is NOT enough! The reed petals in all 2 stroke engines take an incredible amount of abuse! At peak RPM, reed petals are opening and closing hundreds of times per second. Over time, a single reed loses its ability to regulate flow rates in proper proportions. This causes a loss of reed petal reaction and reduces the consistency of peak horsepower. Boyesen's revolutionary dual stage reed