Granatelli Mass Airflow Sensor, Cold Air Calibrated (2003-2006 Hummer H2)

Fits 2003-2006 6.0 Hummer H2 only
Calibrated for use with a cold air induction system
Direct OEM replacement, won't void your factory warranty
Improves mileage and throttle response
Chassis dyno proven to add 8-25 horsepower (depending on application), 60% airflow increase over stock
Improves performance from 2,000 rpm to red line
"Truly Calibrated" on our in-house MAF Dyno and Flow Bench to optimize performance for YOUR specific application
Compatible with most electronics and aftermarket bolt-on performance equipment
Installs in 10-15 minutes using basic hand tools.