The DHD intercooler tube represents the next level air intake products for your Duramax Diesel. Our tubes are a 100% perfect fit and comes complete with our heavy duty silicon couplers and stainless steel T-bolt clamps for a secure installations. Included is one bung for air temp sensor. Our pipes are assembled from 3” mandrel bent heat treated aluminum tubing for maximum flow and lite weight. Most aftermarket tubes are steel which is heavy and not very corrosion resistant. All of our DHD intercooler tubes will have smooth transition bends that allow for low resistance airflow, increasing horsepower, torque and lowering EFTs!
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