TWINAIR Powerflow Complete Kit YZF250 14-17YZF450 14-17Fits: Yamaha YZ 250F/YZ 450F 14-17- Twin Air's Power Flow kit comes with a rigid, lightweight, billet aluminum cage that provides a tight seal to the airbox and replaces your flimsy plastic stock cage- Power flow Kit includes a pre-oiled Twin Air filter, a special aluminum cage and all necessary mounting hardware- The best filter in the world can't do its job if there are leaks in the seal of the airbox- That's why Twin Air provides a complete line of products to ensure a leak-proof, fool proof fitFilterrek
