STP

Engine Stop Leak for Petrol & Diesel Engines 300 ml Improved Concentrated

• STP Engine Stop Leak 300ml, to help stop minor oil leaks
• Stops Leaks: Helps put an end to minor oil leaks
• Rejuvenates: The stop leak oil additive also conditions engine seals and gaskets
• Won’t Clog: Contains no solids, so won’t clog filters or inhibit flow
• Increases Protection: Makes normal engine oil even more protective
• STP Engine Stop Leak is formulated with a special agent to renew polymer seals and gaskets damaged by the heat of normal engine operation, which can otherwise result in oil leaks and expensive mechanical work. STP Engine Stop Leak will also increase the protection offered by the existing engine oil.