The Grams Performance 70mm drive-by-wire throttle body for 2016+ Mazda Miata MX-5 (ND) replaces the factory 65mm unit with a CNC-machined billet aluminum body and a precision-honed 70mm bore to increase airflow. It’s plug-and-play with no adapters, includes a non-contact Hall-effect TPS and a high-torque servo motor, offering improved throttle response and better flow for modified intake setups.
Grams Performance DBW Electronic 70mm Throttle Body 16+ Mazda Miata MX-5 ND