FAST Throttle Body Spacers 146029-KIT Adapt your factory electronic throttle body to our 146602B manifold with this kit. Electronic Throttle Body Adapter Plate for LSXr and LSXrt Intake Manifolds This adapter plate allows you to mount your factory electronic throttle body, commonly found on '02-'07 GM trucks/SUV's, to your LSXrt manifold. FAST Throttle Body Adpater Plate Kit
