This is a "BLACK ANODIZED BILLET ALUMINUM 72mm THROTTLE BODY" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. With this throttle body you will have a quicker throttle response and faster turbo spool up, not to mention it's Billet Machine finish looks really sharp! This throttle body has a very unique feature, the Idle control motor mounts at a 45 degree angle to elminate the use of the old style "angle boss" (as shown in picture 5 of 5, IAC housing not included) This product is made in the U.S.A and also features our logo on the inner flap!
This Throttle Body will not work with a Stock Upper plenum.
