REED VALVE TESTED MAMY TIMES BEFORE SOLD. THROTTLE WORK RESPONSE BECOME WIDE AND GREAT FROM LOW ~ HIGH RPM. HIGHER DURABILITY THAN STOCK. 0.3MM THICK
○LESS EXPENSIVE FOR MASS PRODUCTION
REED VALVE TESTED MAMY TIMES BEFORE SOLD. THROTTLE WORK RESPONSE BECOME WIDE AND GREAT FROM LOW ~ HIGH RPM. HIGHER DURABILITY THAN STOCK. 0.3MM THICK
○LESS EXPENSIVE FOR MASS PRODUCTION
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