TWIN AIR Air Filter - Beta 158089 RX-4 Multi function Speedometer/Tachometer No instructions will come with

No instructions will come with this WORKS part

650 F) [EU: 899 C)

Top-quality

This "Upper" or "Top" velocity stack is sold seperately from the lower billet machined piece shown in picture ( Lower Part # ABY-09R1-REVB)

TWIN AIR Air Filter - Beta 158089 RX-4 Multi function Speedometer/Tachometer No instructions will come withDual bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer filters (flow bench proven)Twin Air filters are slightly smaller than stock to make them easier to change and to increase dead air space around the filter for better performance Flat foam sealing ring securely seats against the airbox, even in the worst riding conditions