STP Professional Engine Flush 450ml Proffesional Series for Petrol / Diesel Engines (Made in UK)

Made in UK

STP Professional Engine Flush 450ml Proffesional Series 450ml

Product Features:

• Frees stuck internal engine components.
• Prevents contamination of new oil by removing residues left behind after ordinary draining.
• Compatible with single, multigrade mineral or synthetic oils.

Directions for Use:

1. Allow the car's engine to run until it reaches normal operating temperature, then turn the engine off.
2. Pour the entire bottle into the oil crankcase (suitable for 3-5L).
3. Start the engine and run at a fast idle for 15 minutes.
4. Turn the engine off and carefully drain the oil while still hot.
5. Replace the oil filter and refill with the appropriate oil that meets the vehicle's specifications.