Heat Sleeve Silicone FGW 3.5 Inch X 1 Foot PPE Diesel LBZ / LMM Duramax " Unboxing PPEs new Duramax cylinder

Unboxing PPEs new Duramax cylinder heads

Pulls exhaust and slashes backpressure

Increase flow area up to 65 percent over the stock boost tubes with Banks' huge 3-1/2 inch boost tubes

Spring tension is sufficient to allow smoke adjustment without reducing power at usually attained boost levels

Go Big with Confidence: Rough Country's 7

Heat Sleeve Silicone FGW 3.5 Inch X 1 Foot PPE Diesel LBZ / LMM Duramax " Unboxing PPEs new Duramax cylinderHigh 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