STP Oil Treatment For Diesel Engines is an exclusive formula to fortify motor oil with an extra measure of additives, providing increase levels of viscosity improver plus anti-wear and anti-friction agents. Specially developed following extensive research and testing. Fortify with dispersants, it is 'shear' stable to help counteract diesel fuel dilution. STP Oil Treatment For Diesel Engines used regularly helps :- * Improved oil viscosity * Prevents piston deposits in the ring zone. * Protect against engine wear. * Reduce oil consumption. Please look at the pictures which forms part of the description and the pictures are clear enough to enable you to read the instructions. Free Postage to UK Mainland Only!!!!
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