2 x MOTOR OIL ENGINE FLUSH FOR PETROL AND DIESEL ENGINES CLEANS STICKY VALVES, LIFTERS AND PISTON RINGS REMOVES HARMFUL DEPOSITS AND NEUTRALISES ACID RESIDUE IMPROVES OIL CIRCULATION CLEANS ENGINE IN 5 MINUTES Engine oils can form acids as a result of the combustion process and oxidation. Even after draining the engine oil and changing the filter residual acid contamination can remain in the crankcase in sludge form which in turn can corrupt the protection properties of your New Product oil. Adding Silverhook Engine Flush to your used oil before draining helps neutralize acid, dissolves varnish and removes sludge that ordinary draining would leave behind whilst providing friction proofing during treatment 350ml x 2 SUPPLIED FAST FREE TRACKED UK DISPATCH.
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