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Mandrel-bent 4″ tubing for smooth
the K&N NextGen DryFlow system is a strong choice for your 2020–2026 L5P
The standard package already includes a brand new updated OEM valve body that contains the latest revisions and updates that many factory-equipped units did not originally come with
This service is especially beneficial for heavy towing
Eliminates the EGR valve and cooler to reduce soot buildup and lower exhaust temperatures
2017-2019 L5P K&N AIR INTAKE SYSTEM wall tapestries Mandrel-bent 4″ tubing for smoothGive your L5P Duramax the airflow it deserves with the K&N Cold Air Intake System, designed to increase performance, improve throttle response, and enhance overall engine efficiency. Built as a direct upgrade over the restrictive factory intake, this system allows your truck to breathe easier translating into better power and a more responsive driving experience. At the heart of the system is K&Ns high flow, oiled cotton air filter, engineered to