Thermostat Tube – Replacement for S65 E9X M3 cooper S you should consider our equal

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

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We also know that E36 M3 drivers want access to the same blower that powers our proven 500 HP supercharger system for the E46 M3

Active Autowerke is able to improve on the factory mid-pipe by increasing the flow and removing the two sets of resonators

Thermostat Tube – Replacement for S65 E9X M3 cooper S you should consider our equalCNC machined coolant water thermostat bypass to improve coolant water flow through the engine for increased cooling on and off the track. Extensively tested on the One Lap of America 2010 event on an Active Autowerke supercharged E90M3. Also used on Grand AM prepared E92 M3 race cars. Easy plug and play installation. Hard coat anodized for long life and reliability. year 2007,year 2007 make bmw,year 2007 make bmw model m3,year 2008,year 2008 make