ESS Tuning E46 M3 G580 Supercharger System (Gen 4)

PRODUCT DESCRIPTION The top of the line, intercooled ESS Tuning Gen.4 S54 G580 supercharger system is the culmination of over 20 years of S54 forced induction experience and over 1400 S54 supercharger systems sold worldwide to date. It produces 580hp and 365lb-ft of torque at 10psi of boost. A 237hp gain over stock. Featuring the patented, highly efficient, extremely durable and light weight ESS G1 supercharger unit. This unit delivers quick boost, a very strong mid range and considerably less mechanical noise than earlier versions of our S54 systems on top of a ~10lbs savings in total system weight.    The G580 comes with a completely new 7rib belt drive system with speed optimized power steering and water pump rotation for track duty, a high capacity 3.5" front mount intercooler (FMIC) and a specially developed cast aluminum intake manifold assembly with an integrated high capacity bypass valve designed not only for optimum flow, but for minimal weight to not disrupt the iconic chass