The 3" High Flow Driver side Intercooler pipe for the 2017-2019 L5P Duramax. Replaces the factory two piece 2 ½" inter cooler pipe with a high flow one piece 3" pipe. It also includes upgraded silicone boots that withstand higher pressure and temperature than the factory boots to increase reliability and eliminate blown factory boots.
-NO Tuning required, bolt on!
-Will fit on stock truck no other modifications or upgrades necessary!