Wynns Engine & Transmission Stop Leak 375ml

Corrects internal and external oil leaks resulting from shrunken rubber seals, gaskets, O-rings and piston wear and tear. Stops oil leaks past valve stem seals as well as blow-by Rejuvenates seals

Reduce oil burning and exhaust smoke
Reduce unsightly leaks from camshaft and crankcase oil seals
Ideal for use in used car preparation
Petrol and diesel engines