Granatelli 103mm drive-by-wire throttle body for 2008–2023 GM LS3/LSA/LSx applications is a polished-finish 103mm DBW unit made for direct installation. It uses the LS intake bolt pattern to retain drive-by-wire control on supported engines and provides a polished aesthetic while serving as a direct-replacement 103mm throttle body without manifold porting.
Granatelli 08-23 GM LS3/LSA/LSX Drive-By-Wire 103mm Throttle Body - Polished