Unlock linear, instant power on your First- or Second-Generation Mazda MX-5 Miata (NA & NB) with this custom forced induction conversion package. Utilizing the iconic Eaton M45 supercharger platform (sourced from the MINI Cooper S R53) paired with custom G19 Engineering adapter hardware, this setup provides responsive low-end torque and immediate throttle response without turbo lag. Complete with custom G19 cast/billet aluminum inlet and outlet manifolds, tensioner mounting brackets, drive belt, and a high-efficiency front-mount intercooler assembly to keep intake air temperatures cool under boost.
Key Features
G19 Engineering Precision Hardware: Features G19 custom cast aluminum M45 inlet and outlet plenums engineered with O-ring seals for seamless, leak-free airflow routing.
Complete Mounting System: Includes heavy-duty, 3-point mounting/tensioner bracketry, tensioner pulleys, adjuster hardware, and water pump drive cover.
Front-Mount Intercooler (FMIC): High-density aluminum bar-and-plate intercooler with custom silicone couplers for maximum charge cooling and heat dissipation.
Instant Throttle Response: Positive-displacement Roots-style Eaton supercharger delivers continuous boost across the entire rev range.
Included Accessories: Supplied with drive belt (Dayco Poly-V) and silicone piping connectors to simplify installation.
Condition
Condition: Brand New / Unused (Open Box)
Details: Complete kit components are unused in original G19 Engineering factory packaging. Supercharger housing is in clean condition with intact rotors; intercooler, silicone couplers, belt, and mounting hardware are pristine and ready for installation.















