⛽ Clean fuel, peak performance—because your engine deserves the best!
Red Line 60103 SI-1 is a concentrated 15 oz fuel system cleaner (4-pack) designed to clean injectors, carburetors, valves, and combustion chambers while preventing corrosion. It improves fuel stability, reduces gum and varnish buildup, and can lower octane requirements by up to two points, ensuring efficient and protected engine performance.
| Manufacturer | Red Line |
| Brand | Red Line |
| Model | Fuel System Cleaner |
| Item Weight | 3.89 pounds |
| Package Dimensions | 12.24 x 10.41 x 2.95 inches |
| Item model number | 60103 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 60103-4- |
| Special Features | Reduces need for octane by up to two points |
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