TWIN AIR – POWERFLOW KIT – WR400F – 1999
$171.95
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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 fit.Twin Air PowerFlow kit comes with a rigid, lightweight, billet aluminum cage that provides a tight seal to the airbox and replaces your flimsy plastic stock cagespecial backfire-resistant layer of foam laminated to the inside of the filter