Cold Air Intake for 2004-2005 Chevy / GMC Duramax LLY 6.6LMAXIMUM PERFORMANCE Our cold air intake for the 2004 2005 Chevy GMC Duramax LLY 6. 6L was engineered to minimize air restriction and flows 43. 69% better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. MAXIMUM AIRFLOW Our airbox provides an additional air intake in the bottom of the air box for maximum airflow. We also include a large silicone fender seal to keep the hot air out.

strategically placed to ensure that vapor within the box is forced through the filtration system

0L was engineered to minimize air restriction and flows 27

See your kits original information to find the correct filter model number

Factory-style SPE green injection molded gasket

Three high performance clutch surfaces

Properly installed

This is a true plug-and-play system

Stock intake boxes are a significant contributor to poor airflow which is why S&B designs custom air boxes with secondary and/or enlarged openings

This is our smallest upgrade

It can also be used as a replacement for the problematic Garrett GT32 single sequential turbocharger (SST) found on the 2011-2014 year model

0L Powerstroke helps remove the extra solid particles left over from casting the engine which can clog your truck’s factory oil cooler

Anti-Lock Brake System (ABS) Speed Sensor