afe Magnum FLOW Custom Air Filter 21-1/4in L x 16-3/8in W x 5-1/4in H w/ Expanded Metal

The aFe Pro GUARD7 performance air filter represents the next generation of performance filtration. The Pro GUARD7 air filter is constructed of pliable urethane with a bump seal for a leak free seal. The filter media is constructed of 7-layers, 5-layers of progressive cotton gauze and 2-layers of synthetic dry media for maximum filtration. This filter is built to endure the most extreme conditions. (US PAT 06811588)
Installation Instructions