Red Line Complete Fuel System Service Kit - 4-Pack - Intake Cleaner, Tank Additive & Applicator

The Red Line Complete Fuel System Service Kit is a multi-part kit for a professional-level fuel system clean. It removes carbon deposits, varnish, and other buildup from across the fuel system to restore performance and efficiency. This listing is a 4-pack of complete kits.

In the box

Each kit includes:

Specifications

Directions

Use the intake cleaner with the applicator and hose to clean the intake tract, and add the tank additive to the fuel for a complete fuel-system service.

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy