Granatelli Motor Sports Performance MAF Sensor; Calibrated (07-09 V8 Sierra 1500)Find parts that fit my vehicle

Optimal Vehicle Performance. Use this GMS Performance MAF Sensor with a cold air induction system, and you'll see vast improvements over your stock sensor. Chassis dyno proven increases include 8 to 25 horsepower, 60% more airflow, and red line performance. You'll also reap the benefits of improved mileage and throttle response.

Calibrated for You. Better airflow is usually a positive, but the problem with your factory-calibrated stock sensor is that it's limited, and performance suffers when there's too much air. This GMS Performance MAF Sensor is truly calibrated with the manufacturer's in-house MAF Dyno and Flow Bench. This innovative solution optimizes performance to your unique and specific application.

Installs in Minutes. This GMS Performance MAF Sensor is a direct replacement for your OEM sensor. Installing this product won't void your factory warranty. It's compatible for use with most electronics and bolt-on aftermarket performance equipment. And the best part is that it's easy to install using basic hand tools. Installation usually takes 15 minutes or less.

Application. This GMS Performance Calibrated MAF Sensor is designed to fit 2007-2009 4.8L, 5.3L, 6.0L, and 6.2L GMC Sierra models.

Shop All Truck Parts And Accessories

Shop All Truck Mass Air Flow (MAF) Sensors

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov