Active Autowerke X3M / X4M Signature single mid-pipe

**This product is a part of the Active Autowerke Motorsport Collection. It is for RACE and OFF-ROAD USE ONLY! At the repeated requests from our customers, Active Autowerke is pleased to release the Signature Single Mid-Pipe for the BMW X3M and X4M. This brings our expertise with a single mid-pipe from the F8X and G8X M cars to the X3M and X4M SUVs. It provides a more aggressive and deeper tone to the stock exhaust. While these SUVs have received rave reviews for their performance, the sound is a muffled one leaving the driver to wonder if they are really driving a BMW M vehicle. In order to solve this, Active Autowerke has created a full exhaust system for the X3M/X4M which comprises a midpipe, a rear axle-back valved exhaust and a set of GESI catted downpipes. Together, this remake of the stock exhaust results in a X3M/X4M with an amazing sound. You will feel like you are driving a true M-car. This exhaust system upgrade was designed and engineered to work with most after-market exhau