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

****PLEASE PROVIDE VIN # TO ASSURE ACCURACY ***

you should consider our equal length midpipe plus our Maad Maxx rear exhaust

NOTE: the cutoff build date of 08/2020 is important as cars produced after that date have a downpipe with different bracket locations

This BMW F10 5-Series exhaust delivers everything we know BMW enthusiasts would want in a performance rear exhaust including: a sophisticated yet aggressive tone

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