BMW N57 535D Downpipe 2014-2016 Add a High-Flow Diesel Oxidation Catalyst?:Yes (+$275) we have found that customers

we have found that customers like using a dry filter since it can be blown out with compressed air to extend the life of the filter

Includes everything needed for install

Fits the all-wheel drive Xi models as well

This downpipe is designed for racing/off-road use only and requires aftermarket ECU tuning for correct engine operation

BMW N57 535D Downpipe 2014-2016 Add a High-Flow Diesel Oxidation Catalyst?:Yes (+$275) we have found that customersDESCRIPTION UNLEASH THE FULL POTENTIAL OF YOUR 535D After over a year in development and several revisions ATM now offers the most reasonable, best quality downpipe available for your BMW diesel. Hand crafted, TIG welded 304SS is at the core of our downpipes and exhausts with guaranteed fitment on every unit we build. Both our downpipes and exhausts allow you to unleash the full potential of your diesel BMW. **FOR RACING OFF ROAD USE ONLY** HIGHLIGHTS