Granatelli 112mm drive-by-wire throttle body for 2013–2020 GM LT1/LT4/LT5 applications is a 112mm DBW unit sized for LT-series engines. It installs to the factory bolt pattern used by those GM LT engines, preserving drive-by-wire function and serving as a direct-fit replacement where a 112mm throttle body is specified for the listed LT1, LT4 and LT5 applications.
Granatelli 13-20 GM LT1/LT4/LT5 Drive-By-Wire 112mm Throttle Body - Natural