2006+ GM LS Series Granatelli Motorsports Slot Style Mass Air Flow Sensor w/Cold Air Tuning

Cold Air Calibrated

Direct OEM replacement, won’t void your factory warranty

Improves mileage and throttle response

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.