STP ENGINE FLUSH 450ML

STP Engine Flush is formulated to neutralize harmful engine acids while loosening and removing sludge, varnish, and gum deposits. It enhances lubrication life and protects new oil.

• Field of application: suitable for both petrol and diesel engines.
• Compatible with single and multi-grade mineral or synthetic motor oils.
• Loosens and removes harmful sludge and deposits.
• Effectively cleans the engine of problematic acids.
• Frees stuck internal engine parts.
• Keeps new oil uncontaminated.
• Removes dirt and contaminants left by standard draining.
• Usage frequency: with every oil change.