Accufab MAX 70mm Black Throttle Body for Buick GN 1986-1987 with Aluminum Clam Shell Clamp and Ferrule Better Air Flow for More Power. This upgrade will improve your GN's throttle response...
Better Air Flow for More Power. This upgrade will improve your GN's throttle response and horsepower. It's the perfect starting point for future modifications. Exceptional Quality. This throttle body is CNC machined...
