| Granatelli Motorsports 350129 Mass Air Flow Sensor Black 2005-2006 LS2 Pontiac GTO MAF Sensor - Black* Fits 2005-2006 LS2 Pontiac GTO only* 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. Installation Instruction |