Please visit our site www.filtermag.co.uk to see details on the new patented addition to your oil filtration. This product has been marketed in America for two years and is a really powerful way of ensuring that wear is minimised and tolerances are maintained at their optimum levels within your engine. A special offer of 25% is available at the moment and if you mention 'passionford' with your internet order we will drop the carriage charge.