Bardahl Engine Stop Leak (300 ml)

Bardahl Engine Stop Leak is an engine oil additive designed to reduce oil leaks and seepage caused by worn rubber or neoprene seals. It helps soften seals and O-rings to restore their sealing properties without dismantling. It may also reduce valve deposits and camshaft and rocker arm noise. Compatible with all engine and oil types.

Size: 300 ml. One bottle treats up to 6 litres of oil.

How to use: After changing the engine oil and replacing the oil filter, add the full bottle to the engine oil.