The AFE Stage 2 Cold Air Intake System with Pro Dry S 51-80782 gives your 2001-2004 GM 6.6L Duramax LB7 cool air and quiet power on a budget. The sealed design keeps noise at a minimum while the large 360 degree high flow PRO Dry S air filter and sealed intake box with auxiliary intake scoop increases air flow by 51%. Picks up 11 Horsepower and 27 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.
FEATURES:
- +11HP & 27 Ft-Lbs.
- Increase Flow By 51%
- Sealed Intake System
- CARB E.O. # D-550-4
CA Residents: CARB E.O. Number on file - LEGAL for use in California.