Your Shopping Cart Continue shopping “STA-BIL Diesel Formula Fuel Stabilizer & Performance Improver – 1 Gallon *Case of 4*” has been added to your cart. Item Your Options Quantity Price STA-BIL Diesel Formula Fuel Stabilizer & Performance Improver - 1 Gallon *Case of 4* STA-BIL Diesel Formula Fuel Stabilizer & Performance Improver - 1 Gallon *Case of 4* quantity $315.96 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $315.96 Sales Tax $18.96 Total $334.92 Proceed to checkout