Active Autowerke N54 Performance Software for 135i 335 335IS & 535 (2007-2011) | E82 E9X SIMON Bundle:No Thanks This is a Replacement Belt

This is a Replacement Belt for the Active Autowerke E46 M3 Supercharger Kit with a HKS GTS8550 blower

The heat exchanger for intercooler systems is often overlooked but has a huge impact on performance

Trouble-free installation and a long lifespan ensure that you'll enjoy many miles of performance with your GR Corolla

your BMW E46 M3 with 6 speed can now enjoy a Shift Light feature

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Active Autowerke N54 Performance Software for 135i 335 335IS & 535 (2007-2011) | E82 E9X SIMON Bundle:No Thanks This is a Replacement Belt***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 offers unparalleled performance software. Through careful remapping of the factory BMW DME tables, various elements such as ignition timing, fuel delivery, and part