Active Autowerke E46 328 Supercharger Kit Level 1 x4m E9x 135/335/535 N54

E9x 135/335/535 N54

BMW F30 340i

This variant includes a 4" high flow GESI catalytic converter that will NOT produce a CEL

This performance upgrade is easy to install and can be fully reversible if the need arises

Active Autowerke E46 328 Supercharger Kit Level 1 x4m E9x 135/335/535 N54***Before your order ships you MUST sign and return the Off Road Use Only Waiver available HERE. Please email, fax or take a photo of the completed form. You can email it to your sales rep or to info@activeautowerke. com and you can fax it to us at (305) 253 8921*** Active Autowerke's 328i supercharger kit provides a much needed boost in horsepower to your E46 328. Specifically designed to run with 91 93 octane pump fuel and your factory ECU, this