TWIN AIR Air Filter - Polaris 156143 Radiator Covers For Yamaha This Honda race header was

This Honda race header was developed using the same technology that has powered the Graves Racing Team to 25 Professional AMA National Championships including 9 Superbike Championship titles and 3 Side x Side Pro Titles (Pro Stock and Pro Mod UTV)

4" muffler body uses a cooling chamber with proprietary technology to prevent blueing

Compact design for discrete placement and easy installation

SOUND STATISTICS

Contain the required number of ignition cover and oil filler plugs Machined from aircraft-grade aluminum Polished to a mirror finish

TWIN AIR Air Filter - Polaris 156143 Radiator Covers For Yamaha This Honda race header wasDual 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