Spectre 9774; Performance Mass Air Flow Couplers
This kit comes with one 3.625 in. to 4.000 in. and two 3.875 in. to 4.000 in. reducers. It adapts most boot-in style GM mass airflow sensors to a 4.000 in. intake system.
K&N; Neoprene Gasket for Mass Air Flow
Mass air flow gasket for GM Vehicles. K & N part # 09033
1997-02 GM Car/Truck/SUV; LS1 5.7L; Jet Performance Powr-Flo Mass Air Sensor
The JET Powr-Flo Mass Air Sensor delivers improved horsepower, torque and mileage for LS1-powered models simply by replacing the restrictive stock mass air sensor! The factory sensor is not only a major point of restriction...
1997-02 GM Car/Truck/SUV; LS1 5.7L; Jet Performance Powr-Flo Mass Air Sensor
MSRP $406.99 ea
Classic $369.99 ea
Classic $369.99 ea