ESS Tuning S65 G1 Intercooled Supercharger System

ESS Tuning is a name that has become synonymous with uncompromised performance in the BMW world. With over 2000 S65 supercharger systems sold since 2008, our E9X M3 S65 supercharger kit is by far the most popular BMW supercharger system worldwide. The intercooled S65 G1 Supercharger System produces a massive 150-180whp gain from stock depending on fuel used and exhaust system installed. It is supplied with both 91AKI/95RON and 93AKI/98RON pulleys as standard. Our kit improves upon the OEM intake manifold, adding in a custom cast aluminum manifold with optimized runners flowing into CNC’d aircraft-grade 6061 aluminum velocity stacks to smooth out airflow and reduce disruptive turbulence entering the throttle bodies, and is centered around the market’s largest liquid intercooler system. This ensures the intake charge temps remain in check during prolonged use on the track, autobahn, or street. The manifold was designed not only for optimum flow, but to be both aesthetically pleasing whil