K&N AIR FILTER FOAM WRAP Save Liquid error (product-badge line 32): -Infinity% $68.00 14" X 4" - $68.00 14" X 6" - $78.00 14" X 4" 14" X 6" Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart K&N air filter foam wrap for to suit 14" air filters.