− Decrease quantity for Magnum FLOW Universal Air Filter w/ Pro 5R Media 3-1/2 IN F x 5 IN B x 4-3/4 IN T x 8 IN H Quantity + Increase quantity for Magnum FLOW Universal Air Filter w/ Pro 5R Media 3-1/2 IN F x 5 IN B x 4-3/4 IN T x 8 IN H Add to cart