AFE - 51-80612 - 2004.5-05 Duramax LLY 6.6L Massive 9in Pro DRY S air filter for increased air volume.Built in auxiliary air scoop for increased flow

This new PRO Dry S Sealed Intake System gives you cool air and quiet power on a budget. The sealed design keeps noise at a minumum while the large 360 degree high flow PRO Dry S air  filter and sealed intake box with auxilliary intake scoop increases air flow by 42%. Picks up 17 Horsepower and 39 lbs X ft. of torque at 2100 RPM. Installs in 30-45 minutes with no drilling or cutting required. This system is a truly stealth system.