Intercooler Supercharger bolton kit - BMW E34 & E36 M50 Engine AEM F/I Controller 270,00 EUR   200,00 EUR 2.885,00 EUR   360,00 EUR     By-pass valve - small Supercharger C38-81 Incl. Oil, Oilkit & 1 pulley Supercharger C30-74 Incl. Oil, Oilkit & 1 pulley 86,00 EUR   1.986,00 EUR   1.771,00 EUR