LX4 Lubricity Extreme by Hot Shot's Secret Increases Diesel Fuel Lubricity up to 56%. Recommended for all 2011-2016 6.6L Duramax Diesel Engines or any vehicle powered by diesel fuel.
LX4 Lubricity Extreme by Hot Shot's Secret Increases Diesel Fuel Lubricity up to 56%. Recommended for all 2011-2016 6.6L Duramax Diesel Engines or any vehicle powered by diesel fuel.