The AFE 46-20334-B Hot & Cold Intercooler Pipe & Boot Kit is a great way to improve the performance of your L5P Duramax. By reducing EGT's, you'll be able to get the most out of your truck. The 3" hot side tube and 3.5" cold side tube are made of high quality materials that will stand up to the elements. The two 1/8" NPT ports allow for 38% increased airflow, while the 5-ply silicone couplings make it a direct replacement for your old intercooler pipe.
• Reduces EGTs for more power and performance
• 3" hot side tube and 3.5" cold side tube for high quality construction
• 1/8" NPT ports for increased airflow
• 5-ply silicone couplings for a direct replacement