2 x STP Engine Flush For Petrol Diesel Engines Oil Flushing Clean Additive 450ml

Two x STP Engine Flush 450 ml for petrol and diesel engines. Rapidly dissolves sludge, varnish and gum; neutralises acids; improves lubrication to protect engine wear surfaces. Treats 3–6 L of oil per bottle. New pack, ideal car maintenance.

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