− Decrease quantity for Air Filter, Magnum FLOW Pro 5R Intake Replacement Air Filter (7-1/2x5-1/2) IN F x (9x7) IN B x (5-3/4x3-3/4) IN T x 10 IN H Quantity + Increase quantity for Air Filter, Magnum FLOW Pro 5R Intake Replacement Air Filter (7-1/2x5-1/2) IN F x (9x7) IN B x (5-3/4x3-3/4) IN T x 10 IN H Add to cart