TWIN AIR Standard Air Filter 156149P N/F 15 RZR XP Chains / Stock Muffler = 8

/ Stock Muffler = 8

which is a critical feature when using such a short system Uses the same internal construction as Cobra's short RPT system so you also enjoy the same premium sound Rolled tips give a brawny look that is matched by the sound Mufflers expand from 3" at the front to 3

With RadiusX

fits standard bikes (125cc-500cc)

This tool is used by Team Graves Yamaha at the AMA Superbike Series Races

TWIN AIR Standard Air Filter 156149P N/F 15 RZR XP Chains / Stock Muffler = 8Dual 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