STP Engine Flush For Petrol Or Diesel Engines 450ML Oil Flushing Clean Additive

Neutralise harmful acids. STP Engine Flush 450ml. 450ml bottle. Petrol and Diesel Filters. An oil filter change alone cannot remove harmful engine deposits. STP® Engine Flush is specially formulated to rapidly dissolve these deposits and maintain efficient oil circulation throughout the entire engine, helping to protect vital engine wear surfaces throughout the flush.

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