# Red Line SI-1 Fuel System Cleaner - 15oz.

Cleans injectors, carburetors, valve and combustion chamber deposits with a concentrated blend of the most powerful high-temp and low-temp detergents available

-   Cleans injectors, carburetors, valve and combustion chamber deposits with a concentrated blend of the most powerful high-temp and low-temp detergents available
-   Enhances fuel stability; reduces gum and varnish formation
-   Use one bottle per tank for most effective treatment
-   Cleans all forms of fuel injectors, including GDI
-   Cleans to nearly 100% efficiency in one treatment
-   Reduces need for octane by up to two points
-   Contains synthetic upper cylinder lubricant
-   Also provides excellent fuel lubrication
-   Suitable for use with oxygenated fuel
-   Safe for continual use

## Details

- **Price:** 325.12 CAD
- **Vendor:** Red Line
- **Type:** Additives

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 325.12 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/red-line-si-1-fuel-system-cleaner-15oz)
> Updated: 2026-08-15