- STP Diesel Fuel System Cleaner Ultra 5-in-1 All Season Formula
The items are new, sealed in the original packaging. Photos reflect the condition.
Helps Maximize Diesel Engine Performance
Formulated to Help:
Save Fuel
Prevent Fuel Gelling
Boost Cetane
Inhibit Corrosion
Improve Lubricity
Treats up to 35 Gallons
Use Every 4,000 Miles
Suitable for Turbo Engines & Biodiesel Safe