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Granatelli 103mm drive-by-wire throttle body for 2013–2020 GM LT1/LT4/LT5 applications is a 103mm DBW unit sized for LT-series engines and offered in a natural finish. Built to install on the factory bolt pattern, it preserves drive-by-wire operation and serves as a direct-fit replacement for LT1, LT4 and LT5 engines requiring a 103mm throttle body without intake modification.
Granatelli 13-20 GM LT1/LT4/LT5 Drive-By-Wire 103mm Throttle Body - Natural
