Accufab 65mm Polished Throttle Body AWE exhaust 6 with the largest DI

6 with the largest DI injectors on the market

Fully serviceable Injen SuperNano-Web dry air filter

you can help reduce the amount of abrasive materials in your engine

AEM pioneered the Cold Air induction system for sport compact cars in 1994

Accufab 65mm Polished Throttle Body AWE exhaust 6 with the largest DIAccufab High performance Polished 65mm throttle body for the Buick Grand National, model years 1986 1987 Replace your Buick GNs restrictive stock throttle body with our top of the line unit and get your engine the air its lacking. From the Manufacturer: Better Air Flow for More Power. This upgrade will improve your GNs throttle response and horsepower. Its the perfect starting point for future modifications. Exceptional Quality. This throttle body is