Grand National Lovers, this one is for you. CNC machined, billet aluminum, polished to a mirror finish. Be the envy of all other racers when you win with this one. Hardware and gaskets included.
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Feel the Power. Accufab offers a high performance Throttle Body for Buick Grand National, model years from 1986 - 1987. Replace your Buick Gran National's restrictive stock throttle body with this top of the line single unit from Accufab and get your 3.8L the air it's been lacking.
Better Air Flow for More Power. This upgrade will improve your GN's throttle response, and horsepower. It is the perfect starting point for future modifications.
Exceptional Quality. Accufab's quality is second to none. This throttle body is CNC machined from 6061 billet aluminum, and the exterior is polished to an eye-catching finish. The shafts are also CNC machined from stainless for durability and quality, with brass blades and the highest quality bushings, bearings and screws. Only the best components are used for unparalleled reliability and performance. Manufactured in the USA.
Application. This Accufab Throttle Body is specifically designed as a direct bolt on for use on the 1986-1987 Buick Grand National 3.8L V6 and GNX.
All items are available separately, however, if you buy the combination Kit, there is a discount reflected in the pricing.
The optional Step Hose will attach the 2.5-inch OEM turbo output tube on the Buick GN to the 3-inch outside diameter 70mm Accufab throttle body. Not required for the Accufab 65mm Buick throttle body.