Cart Continue shopping “On 3 Performance 4″ Diesel Large Urethane Air Filter Element – AF4” has been added to your cart. Product Price Quantity Subtotal × On 3 Performance 4" Diesel Large Urethane Air Filter Element - AF4 $67.50 On 3 Performance 4" Diesel Large Urethane Air Filter Element - AF4 quantity $67.50 Update cart Cart totals Subtotal $67.50 Shipping Shipping costs are calculated during checkout. Tax $0.00 Total $67.50 Proceed to checkout