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backfire-resistant foam laminated to the inside of the filter - eliminates
restrictive, stock backfire screen)
WASHABLE / REUSABLE
(reusing a Twin Air filter 40-50 times is common)DUAL-LAYER FOAM (made to
our specifications, with cells that are evenly sized and distributed)GREASE LESS SEALING
RING HIGH QUALITY (assembled by hand
and inspected for a perfect fit)
PACKAGED IN A RESEALABLE BAG
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