The ScienceofSpeed 75mm Throttle Body Kit for the ScienceofSpeed TVS Supercharger increases throttle inner diameter by more than 38% to drastically decrease inlet restriction, especially beneficial for supercharged applications.
Designed exclusively for the ScienceofSpeed TVS Supercharger System, which was designed from the ground up to accept either a factory throttle body or a larger 75mm throttle body, the kit includes a larger throttle body, an adapter CNC machined from billet aluminum to adapt between the factory and aftermarket bolt pattern, a larger injection molded synthetic rubber coupler that replicates the factory coupler, and other required accessories for a complete plug-and-play factory-quality solution.
Performance is increased by up to 12+ horsepower (at 8.5 PSI) with the standard Stage 2 system for factory engines and over 25+ horsepower (at 13.2 PSI) for built engines.
Note:


1991-94:
1995-05: