Driven Racing Oil Carb Defender fuel additive utilizes special corrosion inhibitors to prevent costly repairs and poor performance caused by Ethanol blended gasoline and the moisture it attracts. It also restores performance and protects carburetors from performance-robbing deposits. The additive is designed for the unique needs of carbureted classic and performance vehicles that spend much of their lives in storage between cruises and special events.

• Clean deposits
• Restores potency
• Conserves fuel
• Made in the USA.