− Decrease quantity for Magnum FLOW Universal Air Filter w/ Pro 5R Media 4-1/2 IN F x 7-1/2 IN B x 5-1/2 IN T (Inverted) x 8 IN H Quantity + Increase quantity for Magnum FLOW Universal Air Filter w/ Pro 5R Media 4-1/2 IN F x 7-1/2 IN B x 5-1/2 IN T (Inverted) x 8 IN H Add to cart