Granatelli 108mm drive-by-wire throttle body for 2008–2023 GM LS3/LSA/LSx applications is a 108mm DBW unit finished in black and intended as a direct-fit replacement. It installs to the LS bolt pattern to maintain drive-by-wire operation on supported engines, offering a ready-to-install black 108mm throttle body for GM LS-series manifolds without requiring porting.
Granatelli 08-23 GM LS3/LSA/LSX Drive-By-Wire 108mm Throttle Body- Black