Active Autowerke Rear Subframe Reinforcement Kit - E46 AllIf you own a E46 NM or E46 M3 and you are experiencing unfamiliar sounds coming from the rear of your BMW whenever the throttle is being applied, then chances are that your rear subframe sheet metal may already been torn away and is the cause of these noises. The whole rear subframe of the BMW as well as the differential and rear suspension are all secured by bolts threaded into the sheet metal body. It is the splitting and cracking away of the sheet

you can rest assured your piston set is ready to use right out of the box

Even the inlet and outlet barb connections are completely machined

Our purpose was not just to be another vendor that offers air filters

5" outlet systems require the use of Techtonics Exhaust systems with Full 2

The larger primary sizes opens up the motor more leaving room for growth with supercharger kits

Fitment: B8 and B8

O2 sensor by OEM supplier BOSCH pn 15160

giving a more pleasant

instant grip like you have only imagined in your dreams

Smooth transition bends allow for low turbulence

This JHM Harness is required in order for the button work like a standard on off and stay on or off with one push of the button

-Heat Exchanger and all hardware