Where did you find that coupler that goes from the throttle body to the mass airflow?
Where did you find that coupler that goes from the throttle body to the mass airflow?
1999 GMC Sierra Z71 Ext Cab, True Dual Flowmasters with X-Pipe, True Flow Intake, MSD 8.5 Superconductor wires, 180 Thermo, TB Bypass, Optima Battery, Synthetic All the way around
http://i139.photobucket.com/albums/q...7787/Truck.jpg