The Wynn's Stop Smoke Supplement is a diesel treatment designed to help reduce smoke emissions from your vehicle. Made by Wynns, this supplement comes in a convenient 325ml volume, making it easy to use and effective in improving the performance of your diesel engine. With the manufacturer part number 50865, this product is specifically formulated to help you achieve a cleaner and more efficient burn, resulting in reduced smoke output while driving. - These are brand new but I have a box of 12 and therefore selling for a bit cheaper
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