Your Shopping Cart Continue shopping “STA-BIL Diesel Formula Fuel Stabilizer & Performance Improver – 1 Gallon” has been added to your cart. Item Your Options Quantity Price STA-BIL Diesel Formula Fuel Stabilizer & Performance Improver - 1 Gallon STA-BIL Diesel Formula Fuel Stabilizer & Performance Improver - 1 Gallon quantity $78.99 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $78.99 Sales Tax $4.74 Total $83.73 Proceed to checkout