TWIN AIR Standard Air Filter - CRF450/250 150219 X-Tire Cover Cans mount directly to the

Cans mount directly to the motorcycle by using a stealth carbon fiber strap

Fitment: Aprilia RS 660 (2019-2022)

We've won Daytona 200 races using them before they were commercially available

75 LENGTH 36 WIDTH 12

Fits behind the OE air cleaner cover maintaining the factory appearance

TWIN AIR Standard Air Filter - CRF450/250 150219 X-Tire Cover Cans mount directly to theDual 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