Filter Cleaner Fit For Yamaha PW80 PW BW Big 80 For Y-Zinger 21W-14451-00 Motorcycle Engine Parts Fit For Yamaha PW80 PW BW Big 80 For Y-Zinger cross reference part 21W-14451-00 youth offroad bikes density porous foam traps dust sand floating debris during outdoor rides Balanced passage delivers steady airflow for responsive throttle operation Slip in airbox structure enables fast for regular washing molded outline with unified dimension fits airbox inner