Active Autowerke E9X M3 Signature Rear Exhaust Gen. 2 Tips:For convertible - silver APR Roll-Control Stabilizer Bars are

APR Roll-Control Stabilizer Bars are designed to improve corner handling without diminishing ride quality

The plug-and-play control unit piggybacks off the primary Engine Control Unit (ECU) to increase output

It is 140% larger than the stock B8 unit and features a self-bleeding cooling circuit to ensure it is always operating at peak performance

1x Left Slotted rotor

Active Autowerke E9X M3 Signature Rear Exhaust Gen. 2 Tips:For convertible - silver APR Roll-Control Stabilizer Bars areTrue performance, durability, and attractive weight advantages with innovative features places the Active Autowerke E9X BMW M3 exhaust in a class of its own. This system is constructed from 100% 304 stainless steel and features adjustable Active Autowerke double walled tips, making it ideal both for 2 door and 4 door models (also allows for cleaner fitment with diffusers). This system uses factory style flanges making it a complete bolt on system that