− Decrease quantity for Magnum FLOW Universal Air Filter w/ Pro GUARD 7 Media 4 IN F x 8 IN B x 7 IN T x 15 IN H w/ Expanded Metal Quantity + Increase quantity for Magnum FLOW Universal Air Filter w/ Pro GUARD 7 Media 4 IN F x 8 IN B x 7 IN T x 15 IN H w/ Expanded Metal Add to cart