AIR FILTER KIT APRILIA SXV RXV, TWINAIR 157033C POWERFLOW, 450 550

Part No. 15-7033.C (oro2u.com)
Aprilia SXV / RXV 450 / 550 04-11,
The best filter in the world can't do its job if there are leaks in the seal of the air box. Twin Air power flow kit for 4-stroke models increases air flow while maintaining safety. Replaces your air-restricting stock backfire screen with the power flow kit. The kit includes a rigid,

lightweight, billet aluminum cage with a special backfire- resistant layer of foam laminated to the inside of the filter.