BMW N57 535D Downpipe 2014-2016 Add a High-Flow Diesel Oxidation Catalyst?:Yes (+$275) Includes everything needed for install

Includes everything needed for install

resulting in faster turbo spooling and a higher torque curve

5-ply fluoro-lined silicone hose made to ATM's custom specifications

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) Includes everything needed for installDESCRIPTION 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