ESS N52 G1 Supercharger System (Gen.3) ESS is proud to offer the newly developed Gen.3 E-Charger G1 based supercharger system for the BMW N52 engine family. This supercharger system is designed to offer the customer a very quick and easy, 100% bolt-on installation. With this supercharger... MSRP: Now: $4,795.00 Choose Options Compare Selected