Heat Sleeve Silicone FGW 2.5 Inch X 1 Foot Each unit is coated in

Each unit is coated in a wrinkle-black finish to prevent corrosion while also enhancing the engine bay of your truck

Machined from a solid block of aluminum

Commonly known as piston cooling nozzles

6 LML and LGH Duramax engines

Reduced vibration and driveline misalignment

Heat Sleeve Silicone FGW 2.5 Inch X 1 Foot Each unit is coated inHigh horsepower engines create excessive amounts of heat. Protect all your sensitive hoses, wires and cables from heat damage with PPE Heat Sleeves. Made from silicone coated, woven fiberglass material, these sleeves are capable of withstanding 500 degrees on a consistent basis, with short excursions to 2200 degrees. Heat Sleeves should be used anywhere sensitive items, such as vacuum boost lines, fuel lines, electrical wiring, or coolant hoses come