Getting the fuel into your engine is the most important way to keep your truck putting big numbers down and rolling down the road reliably. Hot Shot's Secret Diesel Extreme is a 6-in-1 diesel additive designed to help your truck cope with the issues around ultra-low sulphur fuel, improve performance and fuel economy and reduce DPF regens up to 50%!

Extreme Diesel fuel additive contains detergents that will safely remove and prevent internal diesel injector deposits and other forms of deposits that cause scaring and wear damaging the most important and expensive parts of your fuel system such as fuel injectors and pumps. 

Part Number: P040416Z